104145720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{123983}}^1$

素因数の和:124004

約数の個数: 64

約数和(自身を含む): 357073920

約数和(自身を除く): 252928200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 123983, 247966, 371949, 495932, 619915, 743898, 867881, 991864, 1239830, 1487796, 1735762, 1859745, 2479660, 2603643, 2975592, 3471524, 3719490, 4339405, 4959320, 5207286, 6943048, 7438980, 8678810, 10414572, 13018215, 14877960, 17357620, 20829144, 26036430, 34715240, 52072860, 104145720]

約数ペア:

[(1, 104145720), (2, 52072860), (3, 34715240), (4, 26036430), (5, 20829144), (6, 17357620), (7, 14877960), (8, 13018215), (10, 10414572), (12, 8678810), (14, 7438980), (15, 6943048), (20, 5207286), (21, 4959320), (24, 4339405), (28, 3719490), (30, 3471524), (35, 2975592), (40, 2603643), (42, 2479660), (56, 1859745), (60, 1735762), (70, 1487796), (84, 1239830), (105, 991864), (120, 867881), (140, 743898), (168, 619915), (210, 495932), (280, 371949), (420, 247966), (840, 123983)]