82485180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{10657}}^1$

素因数の和:10715

約数の個数: 72

約数和(自身を含む): 256047792

約数和(自身を除く): 173562612

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1935, 2580, 3870, 7740, 10657, 21314, 31971, 42628, 53285, 63942, 95913, 106570, 127884, 159855, 191826, 213140, 319710, 383652, 458251, 479565, 639420, 916502, 959130, 1374753, 1833004, 1918260, 2291255, 2749506, 4124259, 4582510, 5499012, 6873765, 8248518, 9165020, 13747530, 16497036, 20621295, 27495060, 41242590, 82485180]

約数ペア:

[(1, 82485180), (2, 41242590), (3, 27495060), (4, 20621295), (5, 16497036), (6, 13747530), (9, 9165020), (10, 8248518), (12, 6873765), (15, 5499012), (18, 4582510), (20, 4124259), (30, 2749506), (36, 2291255), (43, 1918260), (45, 1833004), (60, 1374753), (86, 959130), (90, 916502), (129, 639420), (172, 479565), (180, 458251), (215, 383652), (258, 319710), (387, 213140), (430, 191826), (516, 159855), (645, 127884), (774, 106570), (860, 95913), (1290, 63942), (1548, 53285), (1935, 42628), (2580, 31971), (3870, 21314), (7740, 10657)]