90751700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{69809}}^1$

素因数の和:69836

約数の個数: 36

約数和(自身を含む): 212082780

約数和(自身を除く): 121331080

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 69809, 139618, 279236, 349045, 698090, 907517, 1396180, 1745225, 1815034, 3490450, 3630068, 4537585, 6980900, 9075170, 18150340, 22687925, 45375850, 90751700]

約数ペア:

[(1, 90751700), (2, 45375850), (4, 22687925), (5, 18150340), (10, 9075170), (13, 6980900), (20, 4537585), (25, 3630068), (26, 3490450), (50, 1815034), (52, 1745225), (65, 1396180), (100, 907517), (130, 698090), (260, 349045), (325, 279236), (650, 139618), (1300, 69809)]