172375770

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{820837}}^1$

素因数の和:820854

約数の個数: 32

約数和(自身を含む): 472802688

約数和(自身を除く): 300426918

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 820837, 1641674, 2462511, 4104185, 4925022, 5745859, 8208370, 11491718, 12312555, 17237577, 24625110, 28729295, 34475154, 57458590, 86187885, 172375770]

約数ペア:

[(1, 172375770), (2, 86187885), (3, 57458590), (5, 34475154), (6, 28729295), (7, 24625110), (10, 17237577), (14, 12312555), (15, 11491718), (21, 8208370), (30, 5745859), (35, 4925022), (42, 4104185), (70, 2462511), (105, 1641674), (210, 820837)]