130429740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{310547}}^1$

素因数の和:310566

約数の個数: 48

約数和(自身を含む): 417376512

約数和(自身を除く): 286946772

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, 310547, 621094, 931641, 1242188, 1552735, 1863282, 2173829, 3105470, 3726564, 4347658, 4658205, 6210940, 6521487, 8695316, 9316410, 10869145, 13042974, 18632820, 21738290, 26085948, 32607435, 43476580, 65214870, 130429740]

約数ペア:

[(1, 130429740), (2, 65214870), (3, 43476580), (4, 32607435), (5, 26085948), (6, 21738290), (7, 18632820), (10, 13042974), (12, 10869145), (14, 9316410), (15, 8695316), (20, 6521487), (21, 6210940), (28, 4658205), (30, 4347658), (35, 3726564), (42, 3105470), (60, 2173829), (70, 1863282), (84, 1552735), (105, 1242188), (140, 931641), (210, 621094), (420, 310547)]