172227090

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{820129}}^1$

素因数の和:820146

約数の個数: 32

約数和(自身を含む): 472394880

約数和(自身を除く): 300167790

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 820129, 1640258, 2460387, 4100645, 4920774, 5740903, 8201290, 11481806, 12301935, 17222709, 24603870, 28704515, 34445418, 57409030, 86113545, 172227090]

約数ペア:

[(1, 172227090), (2, 86113545), (3, 57409030), (5, 34445418), (6, 28704515), (7, 24603870), (10, 17222709), (14, 12301935), (15, 11481806), (21, 8201290), (30, 5740903), (35, 4920774), (42, 4100645), (70, 2460387), (105, 1640258), (210, 820129)]