75090340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{857}}^1$

素因数の和:1216

約数の個数: 48

約数和(自身を含む): 170522352

約数和(自身を除く): 95432012

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 337, 674, 857, 1348, 1685, 1714, 3370, 3428, 4285, 4381, 6740, 8570, 8762, 11141, 17140, 17524, 21905, 22282, 43810, 44564, 55705, 87620, 111410, 222820, 288809, 577618, 1155236, 1444045, 2888090, 3754517, 5776180, 7509034, 15018068, 18772585, 37545170, 75090340]

約数ペア:

[(1, 75090340), (2, 37545170), (4, 18772585), (5, 15018068), (10, 7509034), (13, 5776180), (20, 3754517), (26, 2888090), (52, 1444045), (65, 1155236), (130, 577618), (260, 288809), (337, 222820), (674, 111410), (857, 87620), (1348, 55705), (1685, 44564), (1714, 43810), (3370, 22282), (3428, 21905), (4285, 17524), (4381, 17140), (6740, 11141), (8570, 8762)]