402730

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1$

素因数の和:150

約数の個数: 32

約数和(自身を含む): 808704

約数和(自身を除く): 405974

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 103, 115, 170, 206, 230, 391, 515, 782, 1030, 1751, 1955, 2369, 3502, 3910, 4738, 8755, 11845, 17510, 23690, 40273, 80546, 201365, 402730]

約数ペア:

[(1, 402730), (2, 201365), (5, 80546), (10, 40273), (17, 23690), (23, 17510), (34, 11845), (46, 8755), (85, 4738), (103, 3910), (115, 3502), (170, 2369), (206, 1955), (230, 1751), (391, 1030), (515, 782)]