168683340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{401627}}^1$

素因数の和:401646

約数の個数: 48

約数和(自身を含む): 539788032

約数和(自身を除く): 371104692

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 401627, 803254, 1204881, 1606508, 2008135, 2409762, 2811389, 4016270, 4819524, 5622778, 6024405, 8032540, 8434167, 11245556, 12048810, 14056945, 16868334, 24097620, 28113890, 33736668, 42170835, 56227780, 84341670, 168683340]

約数ペア:

[(1, 168683340), (2, 84341670), (3, 56227780), (4, 42170835), (5, 33736668), (6, 28113890), (7, 24097620), (10, 16868334), (12, 14056945), (14, 12048810), (15, 11245556), (20, 8434167), (21, 8032540), (28, 6024405), (30, 5622778), (35, 4819524), (42, 4016270), (60, 2811389), (70, 2409762), (84, 2008135), (105, 1606508), (140, 1204881), (210, 803254), (420, 401627)]