78070020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{1231}}^1$

素因数の和:1401

約数の個数: 96

約数和(自身を含む): 251682816

約数和(自身を除く): 173612796

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 151, 210, 302, 420, 453, 604, 755, 906, 1057, 1231, 1510, 1812, 2114, 2265, 2462, 3020, 3171, 3693, 4228, 4530, 4924, 5285, 6155, 6342, 7386, 8617, 9060, 10570, 12310, 12684, 14772, 15855, 17234, 18465, 21140, 24620, 25851, 31710, 34468, 36930, 43085, 51702, 63420, 73860, 86170, 103404, 129255, 172340, 185881, 258510, 371762, 517020, 557643, 743524, 929405, 1115286, 1301167, 1858810, 2230572, 2602334, 2788215, 3717620, 3903501, 5204668, 5576430, 6505835, 7807002, 11152860, 13011670, 15614004, 19517505, 26023340, 39035010, 78070020]

約数ペア:

[(1, 78070020), (2, 39035010), (3, 26023340), (4, 19517505), (5, 15614004), (6, 13011670), (7, 11152860), (10, 7807002), (12, 6505835), (14, 5576430), (15, 5204668), (20, 3903501), (21, 3717620), (28, 2788215), (30, 2602334), (35, 2230572), (42, 1858810), (60, 1301167), (70, 1115286), (84, 929405), (105, 743524), (140, 557643), (151, 517020), (210, 371762), (302, 258510), (420, 185881), (453, 172340), (604, 129255), (755, 103404), (906, 86170), (1057, 73860), (1231, 63420), (1510, 51702), (1812, 43085), (2114, 36930), (2265, 34468), (2462, 31710), (3020, 25851), (3171, 24620), (3693, 21140), (4228, 18465), (4530, 17234), (4924, 15855), (5285, 14772), (6155, 12684), (6342, 12310), (7386, 10570), (8617, 9060)]