65021902820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{821}}^1\times {\mathrm{19507}}^1$

素因数の和:20373

約数の個数: 96

約数和(自身を含む): 161638606080

約数和(自身を除く): 96616703260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 821, 1015, 1642, 2030, 3284, 4060, 4105, 5747, 8210, 11494, 16420, 19507, 22988, 23809, 28735, 39014, 47618, 57470, 78028, 95236, 97535, 114940, 119045, 136549, 166663, 195070, 238090, 273098, 333326, 390140, 476180, 546196, 565703, 666652, 682745, 833315, 1131406, 1365490, 1666630, 2262812, 2730980, 2828515, 3333260, 3959921, 5657030, 7919842, 11314060, 15839684, 16015247, 19799605, 32030494, 39599210, 64060988, 79198420, 80076235, 112106729, 160152470, 224213458, 320304940, 448426916, 464442163, 560533645, 928884326, 1121067290, 1857768652, 2242134580, 2322210815, 3251095141, 4644421630, 6502190282, 9288843260, 13004380564, 16255475705, 32510951410, 65021902820]

約数ペア:

[(1, 65021902820), (2, 32510951410), (4, 16255475705), (5, 13004380564), (7, 9288843260), (10, 6502190282), (14, 4644421630), (20, 3251095141), (28, 2322210815), (29, 2242134580), (35, 1857768652), (58, 1121067290), (70, 928884326), (116, 560533645), (140, 464442163), (145, 448426916), (203, 320304940), (290, 224213458), (406, 160152470), (580, 112106729), (812, 80076235), (821, 79198420), (1015, 64060988), (1642, 39599210), (2030, 32030494), (3284, 19799605), (4060, 16015247), (4105, 15839684), (5747, 11314060), (8210, 7919842), (11494, 5657030), (16420, 3959921), (19507, 3333260), (22988, 2828515), (23809, 2730980), (28735, 2262812), (39014, 1666630), (47618, 1365490), (57470, 1131406), (78028, 833315), (95236, 682745), (97535, 666652), (114940, 565703), (119045, 546196), (136549, 476180), (166663, 390140), (195070, 333326), (238090, 273098)]