139465830

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{664123}}^1$

素因数の和:664140

約数の個数: 32

約数和(自身を含む): 382535424

約数和(自身を除く): 243069594

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 664123, 1328246, 1992369, 3320615, 3984738, 4648861, 6641230, 9297722, 9961845, 13946583, 19923690, 23244305, 27893166, 46488610, 69732915, 139465830]

約数ペア:

[(1, 139465830), (2, 69732915), (3, 46488610), (5, 27893166), (6, 23244305), (7, 19923690), (10, 13946583), (14, 9961845), (15, 9297722), (21, 6641230), (30, 4648861), (35, 3984738), (42, 3320615), (70, 1992369), (105, 1328246), (210, 664123)]