69018100

素因数分解:

$2^2\times 5^2\times {\mathrm{211}}^1\times {\mathrm{3271}}^1$

素因数の和:3496

約数の個数: 36

約数和(自身を含む): 150525088

約数和(自身を除く): 81506988

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 211, 422, 844, 1055, 2110, 3271, 4220, 5275, 6542, 10550, 13084, 16355, 21100, 32710, 65420, 81775, 163550, 327100, 690181, 1380362, 2760724, 3450905, 6901810, 13803620, 17254525, 34509050, 69018100]

約数ペア:

[(1, 69018100), (2, 34509050), (4, 17254525), (5, 13803620), (10, 6901810), (20, 3450905), (25, 2760724), (50, 1380362), (100, 690181), (211, 327100), (422, 163550), (844, 81775), (1055, 65420), (2110, 32710), (3271, 21100), (4220, 16355), (5275, 13084), (6542, 10550)]