12857525710

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{367}}^1\times {\mathrm{727}}^1$

素因数の和:1241

約数の個数: 64

約数和(自身を含む): 23918469120

約数和(自身を除く): 11060943410

約数列:

[1, 2, 5, 10, 61, 79, 122, 158, 305, 367, 395, 610, 727, 734, 790, 1454, 1835, 3635, 3670, 4819, 7270, 9638, 22387, 24095, 28993, 44347, 44774, 48190, 57433, 57986, 88694, 111935, 114866, 144965, 221735, 223870, 266809, 287165, 289930, 443470, 533618, 574330, 1334045, 1768573, 2668090, 3503413, 3537146, 7006826, 8842865, 16275349, 17517065, 17685730, 21077911, 32550698, 35034130, 42155822, 81376745, 105389555, 162753490, 210779110, 1285752571, 2571505142, 6428762855, 12857525710]

約数ペア:

[(1, 12857525710), (2, 6428762855), (5, 2571505142), (10, 1285752571), (61, 210779110), (79, 162753490), (122, 105389555), (158, 81376745), (305, 42155822), (367, 35034130), (395, 32550698), (610, 21077911), (727, 17685730), (734, 17517065), (790, 16275349), (1454, 8842865), (1835, 7006826), (3635, 3537146), (3670, 3503413), (4819, 2668090), (7270, 1768573), (9638, 1334045), (22387, 574330), (24095, 533618), (28993, 443470), (44347, 289930), (44774, 287165), (48190, 266809), (57433, 223870), (57986, 221735), (88694, 144965), (111935, 114866)]