57872220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{137791}}^1$

素因数の和:137810

約数の個数: 48

約数和(自身を含む): 185192448

約数和(自身を除く): 127320228

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 137791, 275582, 413373, 551164, 688955, 826746, 964537, 1377910, 1653492, 1929074, 2066865, 2755820, 2893611, 3858148, 4133730, 4822685, 5787222, 8267460, 9645370, 11574444, 14468055, 19290740, 28936110, 57872220]

約数ペア:

[(1, 57872220), (2, 28936110), (3, 19290740), (4, 14468055), (5, 11574444), (6, 9645370), (7, 8267460), (10, 5787222), (12, 4822685), (14, 4133730), (15, 3858148), (20, 2893611), (21, 2755820), (28, 2066865), (30, 1929074), (35, 1653492), (42, 1377910), (60, 964537), (70, 826746), (84, 688955), (105, 551164), (140, 413373), (210, 275582), (420, 137791)]