172489730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{5881}}^1$

素因数の和:6314

約数の個数: 32

約数和(自身を含む): 355743360

約数和(自身を除く): 183253630

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 419, 838, 2095, 2933, 4190, 5866, 5881, 11762, 14665, 29330, 29405, 41167, 58810, 82334, 205835, 411670, 2464139, 4928278, 12320695, 17248973, 24641390, 34497946, 86244865, 172489730]

約数ペア:

[(1, 172489730), (2, 86244865), (5, 34497946), (7, 24641390), (10, 17248973), (14, 12320695), (35, 4928278), (70, 2464139), (419, 411670), (838, 205835), (2095, 82334), (2933, 58810), (4190, 41167), (5866, 29405), (5881, 29330), (11762, 14665)]