156701020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{159899}}^1$

素因数の和:159922

約数の個数: 36

約数和(自身を含む): 382800600

約数和(自身を除く): 226099580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 159899, 319798, 639596, 799495, 1119293, 1598990, 2238586, 3197980, 4477172, 5596465, 7835051, 11192930, 15670102, 22385860, 31340204, 39175255, 78350510, 156701020]

約数ペア:

[(1, 156701020), (2, 78350510), (4, 39175255), (5, 31340204), (7, 22385860), (10, 15670102), (14, 11192930), (20, 7835051), (28, 5596465), (35, 4477172), (49, 3197980), (70, 2238586), (98, 1598990), (140, 1119293), (196, 799495), (245, 639596), (490, 319798), (980, 159899)]