130851800

素因数分解:

$2^3\times 5^2\times {\mathrm{149}}^1\times {\mathrm{4391}}^1$

素因数の和:4556

約数の個数: 48

約数和(自身を含む): 306342000

約数和(自身を除く): 175490200

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 149, 200, 298, 596, 745, 1192, 1490, 2980, 3725, 4391, 5960, 7450, 8782, 14900, 17564, 21955, 29800, 35128, 43910, 87820, 109775, 175640, 219550, 439100, 654259, 878200, 1308518, 2617036, 3271295, 5234072, 6542590, 13085180, 16356475, 26170360, 32712950, 65425900, 130851800]

約数ペア:

[(1, 130851800), (2, 65425900), (4, 32712950), (5, 26170360), (8, 16356475), (10, 13085180), (20, 6542590), (25, 5234072), (40, 3271295), (50, 2617036), (100, 1308518), (149, 878200), (200, 654259), (298, 439100), (596, 219550), (745, 175640), (1192, 109775), (1490, 87820), (2980, 43910), (3725, 35128), (4391, 29800), (5960, 21955), (7450, 17564), (8782, 14900)]