72497670

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{345227}}^1$

素因数の和:345244

約数の個数: 32

約数和(自身を含む): 198851328

約数和(自身を除く): 126353658

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 345227, 690454, 1035681, 1726135, 2071362, 2416589, 3452270, 4833178, 5178405, 7249767, 10356810, 12082945, 14499534, 24165890, 36248835, 72497670]

約数ペア:

[(1, 72497670), (2, 36248835), (3, 24165890), (5, 14499534), (6, 12082945), (7, 10356810), (10, 7249767), (14, 5178405), (15, 4833178), (21, 3452270), (30, 2416589), (35, 2071362), (42, 1726135), (70, 1035681), (105, 690454), (210, 345227)]