672098770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{64439}}^1$

素因数の和:64602

約数の個数: 32

約数和(自身を含む): 1391904000

約数和(自身を除く): 719805230

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 149, 298, 745, 1043, 1490, 2086, 5215, 10430, 64439, 128878, 322195, 451073, 644390, 902146, 2255365, 4510730, 9601411, 19202822, 48007055, 67209877, 96014110, 134419754, 336049385, 672098770]

約数ペア:

[(1, 672098770), (2, 336049385), (5, 134419754), (7, 96014110), (10, 67209877), (14, 48007055), (35, 19202822), (70, 9601411), (149, 4510730), (298, 2255365), (745, 902146), (1043, 644390), (1490, 451073), (2086, 322195), (5215, 128878), (10430, 64439)]