42491370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{19949}}^1$

素因数の和:20030

約数の個数: 32

約数和(自身を含む): 103420800

約数和(自身を除く): 60929430

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 2130, 19949, 39898, 59847, 99745, 119694, 199490, 299235, 598470, 1416379, 2832758, 4249137, 7081895, 8498274, 14163790, 21245685, 42491370]

約数ペア:

[(1, 42491370), (2, 21245685), (3, 14163790), (5, 8498274), (6, 7081895), (10, 4249137), (15, 2832758), (30, 1416379), (71, 598470), (142, 299235), (213, 199490), (355, 119694), (426, 99745), (710, 59847), (1065, 39898), (2130, 19949)]