989859780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:228

約数の個数: 432

約数和(自身を含む): 3842944560

約数和(自身を除く): 2853084780

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 49, 52, 60, 63, 65, 70, 78, 84, 89, 90, 91, 97, 98, 105, 117, 126, 130, 140, 147, 156, 178, 180, 182, 194, 195, 196, 210, 234, 245, 252, 260, 267, 273, 291, 294, 315, 356, 364, 388, 390, 420, 441, 445, 455, 468, 485, 490, 534, 546, 582, 585, 588, 623, 630, 637, 679, 735, 780, 801, 819, 873, 882, 890, 910, 970, 980, 1068, 1092, 1157, 1164, 1170, 1246, 1260, 1261, 1274, 1335, 1358, 1365, 1455, 1470, 1602, 1638, 1746, 1764, 1780, 1820, 1869, 1911, 1940, 2037, 2205, 2314, 2340, 2492, 2522, 2548, 2670, 2716, 2730, 2910, 2940, 3115, 3185, 3204, 3276, 3395, 3471, 3492, 3738, 3783, 3822, 4005, 4074, 4095, 4361, 4365, 4410, 4628, 4753, 5044, 5340, 5460, 5607, 5733, 5785, 5820, 6111, 6230, 6305, 6370, 6790, 6942, 7476, 7566, 7644, 8010, 8099, 8148, 8190, 8633, 8722, 8730, 8820, 8827, 9345, 9506, 9555, 10185, 10413, 11214, 11349, 11466, 11570, 12222, 12460, 12610, 12740, 13083, 13580, 13884, 14259, 15132, 16020, 16198, 16380, 17266, 17355, 17444, 17460, 17654, 18690, 18915, 19012, 19110, 20370, 20826, 21805, 22428, 22698, 22932, 23140, 23765, 24297, 24444, 25220, 25899, 26166, 26481, 28035, 28518, 28665, 30555, 32396, 34532, 34710, 35308, 37380, 37830, 38220, 39249, 40495, 40740, 41652, 42777, 43165, 43610, 44135, 45396, 47530, 48594, 51798, 52065, 52332, 52962, 56070, 56693, 56745, 57036, 57330, 60431, 61110, 61789, 65415, 69420, 71295, 72891, 75660, 77697, 78498, 79443, 80990, 85554, 86330, 87220, 88270, 95060, 97188, 103596, 104130, 105924, 112140, 112229, 113386, 113490, 114660, 120862, 121485, 122220, 123578, 129495, 130830, 132405, 142590, 145782, 155394, 156996, 158886, 161980, 170079, 171108, 172660, 176540, 181293, 185367, 196245, 208260, 213885, 224458, 226772, 226980, 241724, 242970, 247156, 258990, 261660, 264810, 283465, 285180, 291564, 302155, 308945, 310788, 317772, 336687, 340158, 362586, 364455, 370734, 388485, 392490, 397215, 423017, 427770, 448916, 485940, 510237, 517980, 529620, 543879, 556101, 561145, 566930, 604310, 617890, 673374, 680316, 725172, 728910, 741468, 776970, 784980, 785603, 794430, 846034, 850395, 855540, 906465, 926835, 1010061, 1020474, 1087758, 1112202, 1122290, 1133860, 1208620, 1235780, 1269051, 1346748, 1457820, 1553940, 1571206, 1588860, 1683435, 1692068, 1700790, 1812930, 1853670, 2020122, 2040948, 2115085, 2175516, 2224404, 2244580, 2356809, 2538102, 2551185, 2719395, 2780505, 3142412, 3366870, 3401580, 3625860, 3707340, 3807153, 3928015, 4040244, 4230170, 4713618, 5050305, 5076204, 5102370, 5438790, 5499221, 5561010, 6345255, 6733740, 7070427, 7614306, 7856030, 8460340, 9427236, 10100610, 10204740, 10877580, 10998442, 11122020, 11784045, 12690510, 14140854, 15228612, 15712060, 16497663, 19035765, 20201220, 21996884, 23568090, 25381020, 27496105, 28281708, 32995326, 35352135, 38071530, 47136180, 49492989, 54992210, 65990652, 70704270, 76143060, 82488315, 98985978, 109984420, 141408540, 164976630, 197971956, 247464945, 329953260, 494929890, 989859780]

約数ペア:

[(1, 989859780), (2, 494929890), (3, 329953260), (4, 247464945), (5, 197971956), (6, 164976630), (7, 141408540), (9, 109984420), (10, 98985978), (12, 82488315), (13, 76143060), (14, 70704270), (15, 65990652), (18, 54992210), (20, 49492989), (21, 47136180), (26, 38071530), (28, 35352135), (30, 32995326), (35, 28281708), (36, 27496105), (39, 25381020), (42, 23568090), (45, 21996884), (49, 20201220), (52, 19035765), (60, 16497663), (63, 15712060), (65, 15228612), (70, 14140854), (78, 12690510), (84, 11784045), (89, 11122020), (90, 10998442), (91, 10877580), (97, 10204740), (98, 10100610), (105, 9427236), (117, 8460340), (126, 7856030), (130, 7614306), (140, 7070427), (147, 6733740), (156, 6345255), (178, 5561010), (180, 5499221), (182, 5438790), (194, 5102370), (195, 5076204), (196, 5050305), (210, 4713618), (234, 4230170), (245, 4040244), (252, 3928015), (260, 3807153), (267, 3707340), (273, 3625860), (291, 3401580), (294, 3366870), (315, 3142412), (356, 2780505), (364, 2719395), (388, 2551185), (390, 2538102), (420, 2356809), (441, 2244580), (445, 2224404), (455, 2175516), (468, 2115085), (485, 2040948), (490, 2020122), (534, 1853670), (546, 1812930), (582, 1700790), (585, 1692068), (588, 1683435), (623, 1588860), (630, 1571206), (637, 1553940), (679, 1457820), (735, 1346748), (780, 1269051), (801, 1235780), (819, 1208620), (873, 1133860), (882, 1122290), (890, 1112202), (910, 1087758), (970, 1020474), (980, 1010061), (1068, 926835), (1092, 906465), (1157, 855540), (1164, 850395), (1170, 846034), (1246, 794430), (1260, 785603), (1261, 784980), (1274, 776970), (1335, 741468), (1358, 728910), (1365, 725172), (1455, 680316), (1470, 673374), (1602, 617890), (1638, 604310), (1746, 566930), (1764, 561145), (1780, 556101), (1820, 543879), (1869, 529620), (1911, 517980), (1940, 510237), (2037, 485940), (2205, 448916), (2314, 427770), (2340, 423017), (2492, 397215), (2522, 392490), (2548, 388485), (2670, 370734), (2716, 364455), (2730, 362586), (2910, 340158), (2940, 336687), (3115, 317772), (3185, 310788), (3204, 308945), (3276, 302155), (3395, 291564), (3471, 285180), (3492, 283465), (3738, 264810), (3783, 261660), (3822, 258990), (4005, 247156), (4074, 242970), (4095, 241724), (4361, 226980), (4365, 226772), (4410, 224458), (4628, 213885), (4753, 208260), (5044, 196245), (5340, 185367), (5460, 181293), (5607, 176540), (5733, 172660), (5785, 171108), (5820, 170079), (6111, 161980), (6230, 158886), (6305, 156996), (6370, 155394), (6790, 145782), (6942, 142590), (7476, 132405), (7566, 130830), (7644, 129495), (8010, 123578), (8099, 122220), (8148, 121485), (8190, 120862), (8633, 114660), (8722, 113490), (8730, 113386), (8820, 112229), (8827, 112140), (9345, 105924), (9506, 104130), (9555, 103596), (10185, 97188), (10413, 95060), (11214, 88270), (11349, 87220), (11466, 86330), (11570, 85554), (12222, 80990), (12460, 79443), (12610, 78498), (12740, 77697), (13083, 75660), (13580, 72891), (13884, 71295), (14259, 69420), (15132, 65415), (16020, 61789), (16198, 61110), (16380, 60431), (17266, 57330), (17355, 57036), (17444, 56745), (17460, 56693), (17654, 56070), (18690, 52962), (18915, 52332), (19012, 52065), (19110, 51798), (20370, 48594), (20826, 47530), (21805, 45396), (22428, 44135), (22698, 43610), (22932, 43165), (23140, 42777), (23765, 41652), (24297, 40740), (24444, 40495), (25220, 39249), (25899, 38220), (26166, 37830), (26481, 37380), (28035, 35308), (28518, 34710), (28665, 34532), (30555, 32396)]