90307100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{69467}}^1$

素因数の和:69494

約数の個数: 36

約数和(自身を含む): 211043784

約数和(自身を除く): 120736684

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 69467, 138934, 277868, 347335, 694670, 903071, 1389340, 1736675, 1806142, 3473350, 3612284, 4515355, 6946700, 9030710, 18061420, 22576775, 45153550, 90307100]

約数ペア:

[(1, 90307100), (2, 45153550), (4, 22576775), (5, 18061420), (10, 9030710), (13, 6946700), (20, 4515355), (25, 3612284), (26, 3473350), (50, 1806142), (52, 1736675), (65, 1389340), (100, 903071), (130, 694670), (260, 347335), (325, 277868), (650, 138934), (1300, 69467)]