90161900

素因数分解:

$2^2\times 5^2\times {\mathrm{67}}^1\times {\mathrm{13457}}^1$

素因数の和:13538

約数の個数: 36

約数和(自身を含む): 198586248

約数和(自身を除く): 108424348

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 67, 100, 134, 268, 335, 670, 1340, 1675, 3350, 6700, 13457, 26914, 53828, 67285, 134570, 269140, 336425, 672850, 901619, 1345700, 1803238, 3606476, 4508095, 9016190, 18032380, 22540475, 45080950, 90161900]

約数ペア:

[(1, 90161900), (2, 45080950), (4, 22540475), (5, 18032380), (10, 9016190), (20, 4508095), (25, 3606476), (50, 1803238), (67, 1345700), (100, 901619), (134, 672850), (268, 336425), (335, 269140), (670, 134570), (1340, 67285), (1675, 53828), (3350, 26914), (6700, 13457)]