85771850

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{397}}^1$

素因数の和:587

約数の個数: 48

約数和(自身を含む): 166563000

約数和(自身を除く): 80791150

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 149, 290, 298, 397, 725, 745, 794, 1450, 1490, 1985, 3725, 3970, 4321, 7450, 8642, 9925, 11513, 19850, 21605, 23026, 43210, 57565, 59153, 108025, 115130, 118306, 216050, 287825, 295765, 575650, 591530, 1478825, 1715437, 2957650, 3430874, 8577185, 17154370, 42885925, 85771850]

約数ペア:

[(1, 85771850), (2, 42885925), (5, 17154370), (10, 8577185), (25, 3430874), (29, 2957650), (50, 1715437), (58, 1478825), (145, 591530), (149, 575650), (290, 295765), (298, 287825), (397, 216050), (725, 118306), (745, 115130), (794, 108025), (1450, 59153), (1490, 57565), (1985, 43210), (3725, 23026), (3970, 21605), (4321, 19850), (7450, 11513), (8642, 9925)]