7301980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{7451}}^1$

素因数の和:7474

約数の個数: 36

約数和(自身を含む): 17840088

約数和(自身を除く): 10538108

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 7451, 14902, 29804, 37255, 52157, 74510, 104314, 149020, 208628, 260785, 365099, 521570, 730198, 1043140, 1460396, 1825495, 3650990, 7301980]

約数ペア:

[(1, 7301980), (2, 3650990), (4, 1825495), (5, 1460396), (7, 1043140), (10, 730198), (14, 521570), (20, 365099), (28, 260785), (35, 208628), (49, 149020), (70, 104314), (98, 74510), (140, 52157), (196, 37255), (245, 29804), (490, 14902), (980, 7451)]