157020970

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{347}}^1\times {\mathrm{1223}}^1$

素因数の和:1614

約数の個数: 32

約数和(自身を含む): 291351168

約数和(自身を除く): 134330198

約数列:

[1, 2, 5, 10, 37, 74, 185, 347, 370, 694, 1223, 1735, 2446, 3470, 6115, 12230, 12839, 25678, 45251, 64195, 90502, 128390, 226255, 424381, 452510, 848762, 2121905, 4243810, 15702097, 31404194, 78510485, 157020970]

約数ペア:

[(1, 157020970), (2, 78510485), (5, 31404194), (10, 15702097), (37, 4243810), (74, 2121905), (185, 848762), (347, 452510), (370, 424381), (694, 226255), (1223, 128390), (1735, 90502), (2446, 64195), (3470, 45251), (6115, 25678), (12230, 12839)]