2155478700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{149}}^1\times {\mathrm{48221}}^1$

素因数の和:48387

約数の個数: 72

約数和(自身を含む): 6278504400

約数和(自身を除く): 4123025700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 149, 150, 298, 300, 447, 596, 745, 894, 1490, 1788, 2235, 2980, 3725, 4470, 7450, 8940, 11175, 14900, 22350, 44700, 48221, 96442, 144663, 192884, 241105, 289326, 482210, 578652, 723315, 964420, 1205525, 1446630, 2411050, 2893260, 3616575, 4822100, 7184929, 7233150, 14369858, 14466300, 21554787, 28739716, 35924645, 43109574, 71849290, 86219148, 107773935, 143698580, 179623225, 215547870, 359246450, 431095740, 538869675, 718492900, 1077739350, 2155478700]

約数ペア:

[(1, 2155478700), (2, 1077739350), (3, 718492900), (4, 538869675), (5, 431095740), (6, 359246450), (10, 215547870), (12, 179623225), (15, 143698580), (20, 107773935), (25, 86219148), (30, 71849290), (50, 43109574), (60, 35924645), (75, 28739716), (100, 21554787), (149, 14466300), (150, 14369858), (298, 7233150), (300, 7184929), (447, 4822100), (596, 3616575), (745, 2893260), (894, 2411050), (1490, 1446630), (1788, 1205525), (2235, 964420), (2980, 723315), (3725, 578652), (4470, 482210), (7450, 289326), (8940, 241105), (11175, 192884), (14900, 144663), (22350, 96442), (44700, 48221)]