7571705540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{7853}}^1$

素因数の和:8037

約数の個数: 96

約数和(自身を含む): 18620388864

約数和(自身を除く): 11048683324

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 97, 140, 142, 194, 284, 355, 388, 485, 497, 679, 710, 970, 994, 1358, 1420, 1940, 1988, 2485, 2716, 3395, 4970, 6790, 6887, 7853, 9940, 13580, 13774, 15706, 27548, 31412, 34435, 39265, 48209, 54971, 68870, 78530, 96418, 109942, 137740, 157060, 192836, 219884, 241045, 274855, 482090, 549710, 557563, 761741, 964180, 1099420, 1115126, 1523482, 2230252, 2787815, 3046964, 3808705, 3902941, 5332187, 5575630, 7617410, 7805882, 10664374, 11151260, 15234820, 15611764, 19514705, 21328748, 26660935, 39029410, 53321870, 54083611, 78058820, 106643740, 108167222, 216334444, 270418055, 378585277, 540836110, 757170554, 1081672220, 1514341108, 1892926385, 3785852770, 7571705540]

約数ペア:

[(1, 7571705540), (2, 3785852770), (4, 1892926385), (5, 1514341108), (7, 1081672220), (10, 757170554), (14, 540836110), (20, 378585277), (28, 270418055), (35, 216334444), (70, 108167222), (71, 106643740), (97, 78058820), (140, 54083611), (142, 53321870), (194, 39029410), (284, 26660935), (355, 21328748), (388, 19514705), (485, 15611764), (497, 15234820), (679, 11151260), (710, 10664374), (970, 7805882), (994, 7617410), (1358, 5575630), (1420, 5332187), (1940, 3902941), (1988, 3808705), (2485, 3046964), (2716, 2787815), (3395, 2230252), (4970, 1523482), (6790, 1115126), (6887, 1099420), (7853, 964180), (9940, 761741), (13580, 557563), (13774, 549710), (15706, 482090), (27548, 274855), (31412, 241045), (34435, 219884), (39265, 192836), (48209, 157060), (54971, 137740), (68870, 109942), (78530, 96418)]