69980690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{14549}}^1$

素因数の和:14606

約数の個数: 32

約数和(自身を含む): 139330800

約数和(自身を除く): 69350110

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 185, 370, 481, 962, 2405, 4810, 14549, 29098, 72745, 145490, 189137, 378274, 538313, 945685, 1076626, 1891370, 2691565, 5383130, 6998069, 13996138, 34990345, 69980690]

約数ペア:

[(1, 69980690), (2, 34990345), (5, 13996138), (10, 6998069), (13, 5383130), (26, 2691565), (37, 1891370), (65, 1076626), (74, 945685), (130, 538313), (185, 378274), (370, 189137), (481, 145490), (962, 72745), (2405, 29098), (4810, 14549)]