42487620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{101161}}^1$

素因数の和:101180

約数の個数: 48

約数和(自身を含む): 135961728

約数和(自身を除く): 93474108

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 101161, 202322, 303483, 404644, 505805, 606966, 708127, 1011610, 1213932, 1416254, 1517415, 2023220, 2124381, 2832508, 3034830, 3540635, 4248762, 6069660, 7081270, 8497524, 10621905, 14162540, 21243810, 42487620]

約数ペア:

[(1, 42487620), (2, 21243810), (3, 14162540), (4, 10621905), (5, 8497524), (6, 7081270), (7, 6069660), (10, 4248762), (12, 3540635), (14, 3034830), (15, 2832508), (20, 2124381), (21, 2023220), (28, 1517415), (30, 1416254), (35, 1213932), (42, 1011610), (60, 708127), (70, 606966), (84, 505805), (105, 404644), (140, 303483), (210, 202322), (420, 101161)]