70302680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{251081}}^1$

素因数の和:251099

約数の個数: 32

約数和(自身を含む): 180779040

約数和(自身を除く): 110476360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 251081, 502162, 1004324, 1255405, 1757567, 2008648, 2510810, 3515134, 5021620, 7030268, 8787835, 10043240, 14060536, 17575670, 35151340, 70302680]

約数ペア:

[(1, 70302680), (2, 35151340), (4, 17575670), (5, 14060536), (7, 10043240), (8, 8787835), (10, 7030268), (14, 5021620), (20, 3515134), (28, 2510810), (35, 2008648), (40, 1757567), (56, 1255405), (70, 1004324), (140, 502162), (280, 251081)]