146427880

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{449}}^1$

素因数の和:754

約数の個数: 64

約数和(自身を含む): 342144000

約数和(自身を除く): 195716120

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 263, 310, 449, 526, 620, 898, 1052, 1240, 1315, 1796, 2104, 2245, 2630, 3592, 4490, 5260, 8153, 8980, 10520, 13919, 16306, 17960, 27838, 32612, 40765, 55676, 65224, 69595, 81530, 111352, 118087, 139190, 163060, 236174, 278380, 326120, 472348, 556760, 590435, 944696, 1180870, 2361740, 3660697, 4723480, 7321394, 14642788, 18303485, 29285576, 36606970, 73213940, 146427880]

約数ペア:

[(1, 146427880), (2, 73213940), (4, 36606970), (5, 29285576), (8, 18303485), (10, 14642788), (20, 7321394), (31, 4723480), (40, 3660697), (62, 2361740), (124, 1180870), (155, 944696), (248, 590435), (263, 556760), (310, 472348), (449, 326120), (526, 278380), (620, 236174), (898, 163060), (1052, 139190), (1240, 118087), (1315, 111352), (1796, 81530), (2104, 69595), (2245, 65224), (2630, 55676), (3592, 40765), (4490, 32612), (5260, 27838), (8153, 17960), (8980, 16306), (10520, 13919)]