69719870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:281

約数の個数: 64

約数和(自身を含む): 141834240

約数和(自身を除く): 72114370

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 79, 110, 113, 142, 158, 226, 355, 395, 565, 710, 781, 790, 869, 1130, 1243, 1562, 1738, 2486, 3905, 4345, 5609, 6215, 7810, 8023, 8690, 8927, 11218, 12430, 16046, 17854, 28045, 40115, 44635, 56090, 61699, 80230, 88253, 89270, 98197, 123398, 176506, 196394, 308495, 441265, 490985, 616990, 633817, 882530, 981970, 1267634, 3169085, 6338170, 6971987, 13943974, 34859935, 69719870]

約数ペア:

[(1, 69719870), (2, 34859935), (5, 13943974), (10, 6971987), (11, 6338170), (22, 3169085), (55, 1267634), (71, 981970), (79, 882530), (110, 633817), (113, 616990), (142, 490985), (158, 441265), (226, 308495), (355, 196394), (395, 176506), (565, 123398), (710, 98197), (781, 89270), (790, 88253), (869, 80230), (1130, 61699), (1243, 56090), (1562, 44635), (1738, 40115), (2486, 28045), (3905, 17854), (4345, 16046), (5609, 12430), (6215, 11218), (7810, 8927), (8023, 8690)]