118738100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{613}}^1$

素因数の和:789

約数の個数: 72

約数和(自身を含む): 279799800

約数和(自身を除く): 161061700

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 149, 260, 298, 325, 596, 613, 650, 745, 1226, 1300, 1490, 1937, 2452, 2980, 3065, 3725, 3874, 6130, 7450, 7748, 7969, 9685, 12260, 14900, 15325, 15938, 19370, 30650, 31876, 38740, 39845, 48425, 61300, 79690, 91337, 96850, 159380, 182674, 193700, 199225, 365348, 398450, 456685, 796900, 913370, 1187381, 1826740, 2283425, 2374762, 4566850, 4749524, 5936905, 9133700, 11873810, 23747620, 29684525, 59369050, 118738100]

約数ペア:

[(1, 118738100), (2, 59369050), (4, 29684525), (5, 23747620), (10, 11873810), (13, 9133700), (20, 5936905), (25, 4749524), (26, 4566850), (50, 2374762), (52, 2283425), (65, 1826740), (100, 1187381), (130, 913370), (149, 796900), (260, 456685), (298, 398450), (325, 365348), (596, 199225), (613, 193700), (650, 182674), (745, 159380), (1226, 96850), (1300, 91337), (1490, 79690), (1937, 61300), (2452, 48425), (2980, 39845), (3065, 38740), (3725, 31876), (3874, 30650), (6130, 19370), (7450, 15938), (7748, 15325), (7969, 14900), (9685, 12260)]