81700710

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29927}}^1$

素因数の和:29957

約数の個数: 64

約数和(自身を含む): 241339392

約数和(自身を除く): 159638682

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 29927, 59854, 89781, 149635, 179562, 209489, 299270, 389051, 418978, 448905, 628467, 778102, 897810, 1047445, 1167153, 1256934, 1945255, 2094890, 2334306, 2723357, 3142335, 3890510, 5446714, 5835765, 6284670, 8170071, 11671530, 13616785, 16340142, 27233570, 40850355, 81700710]

約数ペア:

[(1, 81700710), (2, 40850355), (3, 27233570), (5, 16340142), (6, 13616785), (7, 11671530), (10, 8170071), (13, 6284670), (14, 5835765), (15, 5446714), (21, 3890510), (26, 3142335), (30, 2723357), (35, 2334306), (39, 2094890), (42, 1945255), (65, 1256934), (70, 1167153), (78, 1047445), (91, 897810), (105, 778102), (130, 628467), (182, 448905), (195, 418978), (210, 389051), (273, 299270), (390, 209489), (455, 179562), (546, 149635), (910, 89781), (1365, 59854), (2730, 29927)]