77854140

素因数分解:

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

素因数の和:146

約数の個数: 288

約数和(自身を含む): 299644800

約数和(自身を除く): 221790660

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, 90, 91, 97, 98, 105, 117, 126, 130, 140, 147, 156, 180, 182, 194, 195, 196, 210, 234, 245, 252, 260, 273, 291, 294, 315, 343, 364, 388, 390, 420, 441, 455, 468, 485, 490, 546, 582, 585, 588, 630, 637, 679, 686, 735, 780, 819, 873, 882, 910, 970, 980, 1029, 1092, 1164, 1170, 1260, 1261, 1274, 1358, 1365, 1372, 1455, 1470, 1638, 1715, 1746, 1764, 1820, 1911, 1940, 2037, 2058, 2205, 2340, 2522, 2548, 2716, 2730, 2910, 2940, 3087, 3185, 3276, 3395, 3430, 3492, 3783, 3822, 4074, 4095, 4116, 4365, 4410, 4459, 4753, 5044, 5145, 5460, 5733, 5820, 6111, 6174, 6305, 6370, 6790, 6860, 7566, 7644, 8148, 8190, 8730, 8820, 8827, 8918, 9506, 9555, 10185, 10290, 11349, 11466, 12222, 12348, 12610, 12740, 13377, 13580, 14259, 15132, 15435, 16380, 17460, 17654, 17836, 18915, 19012, 19110, 20370, 20580, 22295, 22698, 22932, 23765, 24444, 25220, 26481, 26754, 28518, 28665, 30555, 30870, 33271, 35308, 37830, 38220, 40131, 40740, 42777, 44135, 44590, 45396, 47530, 52962, 53508, 56745, 57036, 57330, 61110, 61740, 61789, 66542, 66885, 71295, 75660, 79443, 80262, 85554, 88270, 89180, 95060, 99813, 105924, 113490, 114660, 122220, 123578, 132405, 133084, 133770, 142590, 158886, 160524, 166355, 171108, 176540, 185367, 199626, 200655, 213885, 226980, 247156, 264810, 267540, 285180, 299439, 308945, 317772, 332710, 370734, 397215, 399252, 401310, 427770, 432523, 499065, 529620, 556101, 598878, 617890, 665420, 741468, 794430, 802620, 855540, 865046, 926835, 998130, 1112202, 1197756, 1235780, 1297569, 1497195, 1588860, 1730092, 1853670, 1996260, 2162615, 2224404, 2595138, 2780505, 2994390, 3707340, 3892707, 4325230, 5190276, 5561010, 5988780, 6487845, 7785414, 8650460, 11122020, 12975690, 15570828, 19463535, 25951380, 38927070, 77854140]

約数ペア:

[(1, 77854140), (2, 38927070), (3, 25951380), (4, 19463535), (5, 15570828), (6, 12975690), (7, 11122020), (9, 8650460), (10, 7785414), (12, 6487845), (13, 5988780), (14, 5561010), (15, 5190276), (18, 4325230), (20, 3892707), (21, 3707340), (26, 2994390), (28, 2780505), (30, 2595138), (35, 2224404), (36, 2162615), (39, 1996260), (42, 1853670), (45, 1730092), (49, 1588860), (52, 1497195), (60, 1297569), (63, 1235780), (65, 1197756), (70, 1112202), (78, 998130), (84, 926835), (90, 865046), (91, 855540), (97, 802620), (98, 794430), (105, 741468), (117, 665420), (126, 617890), (130, 598878), (140, 556101), (147, 529620), (156, 499065), (180, 432523), (182, 427770), (194, 401310), (195, 399252), (196, 397215), (210, 370734), (234, 332710), (245, 317772), (252, 308945), (260, 299439), (273, 285180), (291, 267540), (294, 264810), (315, 247156), (343, 226980), (364, 213885), (388, 200655), (390, 199626), (420, 185367), (441, 176540), (455, 171108), (468, 166355), (485, 160524), (490, 158886), (546, 142590), (582, 133770), (585, 133084), (588, 132405), (630, 123578), (637, 122220), (679, 114660), (686, 113490), (735, 105924), (780, 99813), (819, 95060), (873, 89180), (882, 88270), (910, 85554), (970, 80262), (980, 79443), (1029, 75660), (1092, 71295), (1164, 66885), (1170, 66542), (1260, 61789), (1261, 61740), (1274, 61110), (1358, 57330), (1365, 57036), (1372, 56745), (1455, 53508), (1470, 52962), (1638, 47530), (1715, 45396), (1746, 44590), (1764, 44135), (1820, 42777), (1911, 40740), (1940, 40131), (2037, 38220), (2058, 37830), (2205, 35308), (2340, 33271), (2522, 30870), (2548, 30555), (2716, 28665), (2730, 28518), (2910, 26754), (2940, 26481), (3087, 25220), (3185, 24444), (3276, 23765), (3395, 22932), (3430, 22698), (3492, 22295), (3783, 20580), (3822, 20370), (4074, 19110), (4095, 19012), (4116, 18915), (4365, 17836), (4410, 17654), (4459, 17460), (4753, 16380), (5044, 15435), (5145, 15132), (5460, 14259), (5733, 13580), (5820, 13377), (6111, 12740), (6174, 12610), (6305, 12348), (6370, 12222), (6790, 11466), (6860, 11349), (7566, 10290), (7644, 10185), (8148, 9555), (8190, 9506), (8730, 8918), (8820, 8827)]