89312090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{8563}}^1$

素因数の和:8726

約数の個数: 32

約数和(自身を含む): 184982400

約数和(自身を除く): 95670310

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 149, 298, 745, 1043, 1490, 2086, 5215, 8563, 10430, 17126, 42815, 59941, 85630, 119882, 299705, 599410, 1275887, 2551774, 6379435, 8931209, 12758870, 17862418, 44656045, 89312090]

約数ペア:

[(1, 89312090), (2, 44656045), (5, 17862418), (7, 12758870), (10, 8931209), (14, 6379435), (35, 2551774), (70, 1275887), (149, 599410), (298, 299705), (745, 119882), (1043, 85630), (1490, 59941), (2086, 42815), (5215, 17126), (8563, 10430)]