1890859740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{1283}}^1$

素因数の和:1353

約数の個数: 288

約数和(自身を含む): 6885527040

約数和(自身を除く): 4994667300

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 29, 30, 33, 35, 42, 44, 55, 58, 60, 66, 70, 77, 84, 87, 105, 110, 116, 121, 132, 140, 145, 154, 165, 174, 203, 210, 220, 231, 242, 290, 308, 319, 330, 348, 363, 385, 406, 420, 435, 462, 484, 580, 605, 609, 638, 660, 726, 770, 812, 847, 870, 924, 957, 1015, 1155, 1210, 1218, 1276, 1283, 1452, 1540, 1595, 1694, 1740, 1815, 1914, 2030, 2233, 2310, 2420, 2436, 2541, 2566, 3045, 3190, 3388, 3509, 3630, 3828, 3849, 4060, 4235, 4466, 4620, 4785, 5082, 5132, 6090, 6380, 6415, 6699, 7018, 7260, 7698, 8470, 8932, 8981, 9570, 10164, 10527, 11165, 12180, 12705, 12830, 13398, 14036, 14113, 15396, 16940, 17545, 17962, 19140, 19245, 21054, 22330, 24563, 25410, 25660, 26796, 26943, 28226, 33495, 35090, 35924, 37207, 38490, 42108, 42339, 44660, 44905, 49126, 50820, 52635, 53886, 56452, 66990, 70180, 70565, 73689, 74414, 76980, 84678, 89810, 98252, 98791, 105270, 107772, 111621, 122815, 133980, 134715, 141130, 147378, 148828, 155243, 169356, 179620, 186035, 197582, 210540, 211695, 223242, 245630, 260449, 269430, 282260, 294756, 296373, 310486, 368445, 372070, 395164, 409277, 423390, 446484, 465729, 491260, 493955, 520898, 538860, 558105, 592746, 620972, 736890, 744140, 776215, 781347, 818554, 846780, 931458, 987910, 1041796, 1086701, 1116210, 1185492, 1227831, 1302245, 1473780, 1481865, 1552430, 1562694, 1637108, 1862916, 1975820, 2046385, 2173402, 2232420, 2328645, 2455662, 2604490, 2864939, 2963730, 3104860, 3125388, 3260103, 3906735, 4092770, 4346804, 4502047, 4657290, 4911324, 5208980, 5433505, 5729878, 5927460, 6139155, 6520206, 7813470, 8185540, 8594817, 9004094, 9314580, 10867010, 11459756, 12278310, 13040412, 13506141, 14324695, 15626940, 16300515, 17189634, 18008188, 21734020, 22510235, 24556620, 27012282, 28649390, 31514329, 32601030, 34379268, 42974085, 45020470, 54024564, 57298780, 63028658, 65202060, 67530705, 85948170, 90040940, 94542987, 126057316, 135061410, 157571645, 171896340, 189085974, 270122820, 315143290, 378171948, 472714935, 630286580, 945429870, 1890859740]

約数ペア:

[(1, 1890859740), (2, 945429870), (3, 630286580), (4, 472714935), (5, 378171948), (6, 315143290), (7, 270122820), (10, 189085974), (11, 171896340), (12, 157571645), (14, 135061410), (15, 126057316), (20, 94542987), (21, 90040940), (22, 85948170), (28, 67530705), (29, 65202060), (30, 63028658), (33, 57298780), (35, 54024564), (42, 45020470), (44, 42974085), (55, 34379268), (58, 32601030), (60, 31514329), (66, 28649390), (70, 27012282), (77, 24556620), (84, 22510235), (87, 21734020), (105, 18008188), (110, 17189634), (116, 16300515), (121, 15626940), (132, 14324695), (140, 13506141), (145, 13040412), (154, 12278310), (165, 11459756), (174, 10867010), (203, 9314580), (210, 9004094), (220, 8594817), (231, 8185540), (242, 7813470), (290, 6520206), (308, 6139155), (319, 5927460), (330, 5729878), (348, 5433505), (363, 5208980), (385, 4911324), (406, 4657290), (420, 4502047), (435, 4346804), (462, 4092770), (484, 3906735), (580, 3260103), (605, 3125388), (609, 3104860), (638, 2963730), (660, 2864939), (726, 2604490), (770, 2455662), (812, 2328645), (847, 2232420), (870, 2173402), (924, 2046385), (957, 1975820), (1015, 1862916), (1155, 1637108), (1210, 1562694), (1218, 1552430), (1276, 1481865), (1283, 1473780), (1452, 1302245), (1540, 1227831), (1595, 1185492), (1694, 1116210), (1740, 1086701), (1815, 1041796), (1914, 987910), (2030, 931458), (2233, 846780), (2310, 818554), (2420, 781347), (2436, 776215), (2541, 744140), (2566, 736890), (3045, 620972), (3190, 592746), (3388, 558105), (3509, 538860), (3630, 520898), (3828, 493955), (3849, 491260), (4060, 465729), (4235, 446484), (4466, 423390), (4620, 409277), (4785, 395164), (5082, 372070), (5132, 368445), (6090, 310486), (6380, 296373), (6415, 294756), (6699, 282260), (7018, 269430), (7260, 260449), (7698, 245630), (8470, 223242), (8932, 211695), (8981, 210540), (9570, 197582), (10164, 186035), (10527, 179620), (11165, 169356), (12180, 155243), (12705, 148828), (12830, 147378), (13398, 141130), (14036, 134715), (14113, 133980), (15396, 122815), (16940, 111621), (17545, 107772), (17962, 105270), (19140, 98791), (19245, 98252), (21054, 89810), (22330, 84678), (24563, 76980), (25410, 74414), (25660, 73689), (26796, 70565), (26943, 70180), (28226, 66990), (33495, 56452), (35090, 53886), (35924, 52635), (37207, 50820), (38490, 49126), (42108, 44905), (42339, 44660)]