130445500

素因数分解:

$2^2\times 5^3\times {\mathrm{317}}^1\times {\mathrm{823}}^1$

素因数の和:1159

約数の個数: 48

約数和(自身を含む): 286138944

約数和(自身を除く): 155693444

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 317, 500, 634, 823, 1268, 1585, 1646, 3170, 3292, 4115, 6340, 7925, 8230, 15850, 16460, 20575, 31700, 39625, 41150, 79250, 82300, 102875, 158500, 205750, 260891, 411500, 521782, 1043564, 1304455, 2608910, 5217820, 6522275, 13044550, 26089100, 32611375, 65222750, 130445500]

約数ペア:

[(1, 130445500), (2, 65222750), (4, 32611375), (5, 26089100), (10, 13044550), (20, 6522275), (25, 5217820), (50, 2608910), (100, 1304455), (125, 1043564), (250, 521782), (317, 411500), (500, 260891), (634, 205750), (823, 158500), (1268, 102875), (1585, 82300), (1646, 79250), (3170, 41150), (3292, 39625), (4115, 31700), (6340, 20575), (7925, 16460), (8230, 15850)]