89865100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{69127}}^1$

素因数の和:69154

約数の個数: 36

約数和(自身を含む): 210010864

約数和(自身を除く): 120145764

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 69127, 138254, 276508, 345635, 691270, 898651, 1382540, 1728175, 1797302, 3456350, 3594604, 4493255, 6912700, 8986510, 17973020, 22466275, 44932550, 89865100]

約数ペア:

[(1, 89865100), (2, 44932550), (4, 22466275), (5, 17973020), (10, 8986510), (13, 6912700), (20, 4493255), (25, 3594604), (26, 3456350), (50, 1797302), (52, 1728175), (65, 1382540), (100, 898651), (130, 691270), (260, 345635), (325, 276508), (650, 138254), (1300, 69127)]