71572860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{2381}}^1$

素因数の和:2563

約数の個数: 72

約数和(自身を含む): 218496096

約数和(自身を除く): 146923236

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 167, 180, 334, 501, 668, 835, 1002, 1503, 1670, 2004, 2381, 2505, 3006, 3340, 4762, 5010, 6012, 7143, 7515, 9524, 10020, 11905, 14286, 15030, 21429, 23810, 28572, 30060, 35715, 42858, 47620, 71430, 85716, 107145, 142860, 214290, 397627, 428580, 795254, 1192881, 1590508, 1988135, 2385762, 3578643, 3976270, 4771524, 5964405, 7157286, 7952540, 11928810, 14314572, 17893215, 23857620, 35786430, 71572860]

約数ペア:

[(1, 71572860), (2, 35786430), (3, 23857620), (4, 17893215), (5, 14314572), (6, 11928810), (9, 7952540), (10, 7157286), (12, 5964405), (15, 4771524), (18, 3976270), (20, 3578643), (30, 2385762), (36, 1988135), (45, 1590508), (60, 1192881), (90, 795254), (167, 428580), (180, 397627), (334, 214290), (501, 142860), (668, 107145), (835, 85716), (1002, 71430), (1503, 47620), (1670, 42858), (2004, 35715), (2381, 30060), (2505, 28572), (3006, 23810), (3340, 21429), (4762, 15030), (5010, 14286), (6012, 11905), (7143, 10020), (7515, 9524)]