129475430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{63781}}^1$

素因数の和:63824

約数の個数: 32

約数和(自身を含む): 275538240

約数和(自身を除く): 146062810

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 63781, 127562, 318905, 446467, 637810, 892934, 1849649, 2232335, 3699298, 4464670, 9248245, 12947543, 18496490, 25895086, 64737715, 129475430]

約数ペア:

[(1, 129475430), (2, 64737715), (5, 25895086), (7, 18496490), (10, 12947543), (14, 9248245), (29, 4464670), (35, 3699298), (58, 2232335), (70, 1849649), (145, 892934), (203, 637810), (290, 446467), (406, 318905), (1015, 127562), (2030, 63781)]