117917240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{421133}}^1$

素因数の和:421151

約数の個数: 32

約数和(自身を含む): 303216480

約数和(自身を除く): 185299240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 421133, 842266, 1684532, 2105665, 2947931, 3369064, 4211330, 5895862, 8422660, 11791724, 14739655, 16845320, 23583448, 29479310, 58958620, 117917240]

約数ペア:

[(1, 117917240), (2, 58958620), (4, 29479310), (5, 23583448), (7, 16845320), (8, 14739655), (10, 11791724), (14, 8422660), (20, 5895862), (28, 4211330), (35, 3369064), (40, 2947931), (56, 2105665), (70, 1684532), (140, 842266), (280, 421133)]