3957900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{167}}^1$

素因数の和:263

約数の個数: 72

約数和(自身を含む): 11665920

約数和(自身を除く): 7708020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 79, 100, 150, 158, 167, 237, 300, 316, 334, 395, 474, 501, 668, 790, 835, 948, 1002, 1185, 1580, 1670, 1975, 2004, 2370, 2505, 3340, 3950, 4175, 4740, 5010, 5925, 7900, 8350, 10020, 11850, 12525, 13193, 16700, 23700, 25050, 26386, 39579, 50100, 52772, 65965, 79158, 131930, 158316, 197895, 263860, 329825, 395790, 659650, 791580, 989475, 1319300, 1978950, 3957900]

約数ペア:

[(1, 3957900), (2, 1978950), (3, 1319300), (4, 989475), (5, 791580), (6, 659650), (10, 395790), (12, 329825), (15, 263860), (20, 197895), (25, 158316), (30, 131930), (50, 79158), (60, 65965), (75, 52772), (79, 50100), (100, 39579), (150, 26386), (158, 25050), (167, 23700), (237, 16700), (300, 13193), (316, 12525), (334, 11850), (395, 10020), (474, 8350), (501, 7900), (668, 5925), (790, 5010), (835, 4740), (948, 4175), (1002, 3950), (1185, 3340), (1580, 2505), (1670, 2370), (1975, 2004)]