121911800

素因数分解:

$2^3\times 5^2\times {\mathrm{149}}^1\times {\mathrm{4091}}^1$

素因数の和:4256

約数の個数: 48

約数和(自身を含む): 285417000

約数和(自身を除く): 163505200

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 149, 200, 298, 596, 745, 1192, 1490, 2980, 3725, 4091, 5960, 7450, 8182, 14900, 16364, 20455, 29800, 32728, 40910, 81820, 102275, 163640, 204550, 409100, 609559, 818200, 1219118, 2438236, 3047795, 4876472, 6095590, 12191180, 15238975, 24382360, 30477950, 60955900, 121911800]

約数ペア:

[(1, 121911800), (2, 60955900), (4, 30477950), (5, 24382360), (8, 15238975), (10, 12191180), (20, 6095590), (25, 4876472), (40, 3047795), (50, 2438236), (100, 1219118), (149, 818200), (200, 609559), (298, 409100), (596, 204550), (745, 163640), (1192, 102275), (1490, 81820), (2980, 40910), (3725, 32728), (4091, 29800), (5960, 20455), (7450, 16364), (8182, 14900)]