156944830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{5351}}^1$

素因数の和:5784

約数の個数: 32

約数和(自身を含む): 323688960

約数和(自身を除く): 166744130

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 419, 838, 2095, 2933, 4190, 5351, 5866, 10702, 14665, 26755, 29330, 37457, 53510, 74914, 187285, 374570, 2242069, 4484138, 11210345, 15694483, 22420690, 31388966, 78472415, 156944830]

約数ペア:

[(1, 156944830), (2, 78472415), (5, 31388966), (7, 22420690), (10, 15694483), (14, 11210345), (35, 4484138), (70, 2242069), (419, 374570), (838, 187285), (2095, 74914), (2933, 53510), (4190, 37457), (5351, 29330), (5866, 26755), (10702, 14665)]