156630390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{745859}}^1$

素因数の和:745876

約数の個数: 32

約数和(自身を含む): 429615360

約数和(自身を除く): 272984970

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 745859, 1491718, 2237577, 3729295, 4475154, 5221013, 7458590, 10442026, 11187885, 15663039, 22375770, 26105065, 31326078, 52210130, 78315195, 156630390]

約数ペア:

[(1, 156630390), (2, 78315195), (3, 52210130), (5, 31326078), (6, 26105065), (7, 22375770), (10, 15663039), (14, 11187885), (15, 10442026), (21, 7458590), (30, 5221013), (35, 4475154), (42, 3729295), (70, 2237577), (105, 1491718), (210, 745859)]