70946680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{253381}}^1$

素因数の和:253399

約数の個数: 32

約数和(自身を含む): 182435040

約数和(自身を除く): 111488360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 253381, 506762, 1013524, 1266905, 1773667, 2027048, 2533810, 3547334, 5067620, 7094668, 8868335, 10135240, 14189336, 17736670, 35473340, 70946680]

約数ペア:

[(1, 70946680), (2, 35473340), (4, 17736670), (5, 14189336), (7, 10135240), (8, 8868335), (10, 7094668), (14, 5067620), (20, 3547334), (28, 2533810), (35, 2027048), (40, 1773667), (56, 1266905), (70, 1013524), (140, 506762), (280, 253381)]