74593870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{3851}}^1$

素因数の和:4020

約数の個数: 32

約数和(自身を含む): 145605600

約数和(自身を除く): 71011730

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 149, 298, 745, 1490, 1937, 3851, 3874, 7702, 9685, 19255, 19370, 38510, 50063, 100126, 250315, 500630, 573799, 1147598, 2868995, 5737990, 7459387, 14918774, 37296935, 74593870]

約数ペア:

[(1, 74593870), (2, 37296935), (5, 14918774), (10, 7459387), (13, 5737990), (26, 2868995), (65, 1147598), (130, 573799), (149, 500630), (298, 250315), (745, 100126), (1490, 50063), (1937, 38510), (3851, 19370), (3874, 19255), (7702, 9685)]