67199870

素因数分解:

$2^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{181}}^1\times {\mathrm{271}}^1$

素因数の和:596

約数の個数: 32

約数和(自身を含む): 122967936

約数和(自身を除く): 55768066

約数列:

[1, 2, 5, 10, 137, 181, 271, 274, 362, 542, 685, 905, 1355, 1370, 1810, 2710, 24797, 37127, 49051, 49594, 74254, 98102, 123985, 185635, 245255, 247970, 371270, 490510, 6719987, 13439974, 33599935, 67199870]

約数ペア:

[(1, 67199870), (2, 33599935), (5, 13439974), (10, 6719987), (137, 490510), (181, 371270), (271, 247970), (274, 245255), (362, 185635), (542, 123985), (685, 98102), (905, 74254), (1355, 49594), (1370, 49051), (1810, 37127), (2710, 24797)]