71285830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2153}}^1$

素因数の和:2221

約数の個数: 64

約数和(自身を含む): 163772928

約数和(自身を除く): 92487098

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 43, 55, 70, 77, 86, 110, 154, 215, 301, 385, 430, 473, 602, 770, 946, 1505, 2153, 2365, 3010, 3311, 4306, 4730, 6622, 10765, 15071, 16555, 21530, 23683, 30142, 33110, 47366, 75355, 92579, 118415, 150710, 165781, 185158, 236830, 331562, 462895, 648053, 828905, 925790, 1018369, 1296106, 1657810, 2036738, 3240265, 5091845, 6480530, 7128583, 10183690, 14257166, 35642915, 71285830]

約数ペア:

[(1, 71285830), (2, 35642915), (5, 14257166), (7, 10183690), (10, 7128583), (11, 6480530), (14, 5091845), (22, 3240265), (35, 2036738), (43, 1657810), (55, 1296106), (70, 1018369), (77, 925790), (86, 828905), (110, 648053), (154, 462895), (215, 331562), (301, 236830), (385, 185158), (430, 165781), (473, 150710), (602, 118415), (770, 92579), (946, 75355), (1505, 47366), (2153, 33110), (2365, 30142), (3010, 23683), (3311, 21530), (4306, 16555), (4730, 15071), (6622, 10765)]