157003010

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1\times {\mathrm{881}}^1$

素因数の和:1210

約数の個数: 32

約数和(自身を含む): 288054144

約数和(自身を除く): 131051134

約数列:

[1, 2, 5, 10, 71, 142, 251, 355, 502, 710, 881, 1255, 1762, 2510, 4405, 8810, 17821, 35642, 62551, 89105, 125102, 178210, 221131, 312755, 442262, 625510, 1105655, 2211310, 15700301, 31400602, 78501505, 157003010]

約数ペア:

[(1, 157003010), (2, 78501505), (5, 31400602), (10, 15700301), (71, 2211310), (142, 1105655), (251, 625510), (355, 442262), (502, 312755), (710, 221131), (881, 178210), (1255, 125102), (1762, 89105), (2510, 62551), (4405, 35642), (8810, 17821)]