42502920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{8237}}^1$

素因数の和:8294

約数の個数: 64

約数和(自身を含む): 130489920

約数和(自身を除く): 87987000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 5160, 8237, 16474, 24711, 32948, 41185, 49422, 65896, 82370, 98844, 123555, 164740, 197688, 247110, 329480, 354191, 494220, 708382, 988440, 1062573, 1416764, 1770955, 2125146, 2833528, 3541910, 4250292, 5312865, 7083820, 8500584, 10625730, 14167640, 21251460, 42502920]

約数ペア:

[(1, 42502920), (2, 21251460), (3, 14167640), (4, 10625730), (5, 8500584), (6, 7083820), (8, 5312865), (10, 4250292), (12, 3541910), (15, 2833528), (20, 2125146), (24, 1770955), (30, 1416764), (40, 1062573), (43, 988440), (60, 708382), (86, 494220), (120, 354191), (129, 329480), (172, 247110), (215, 197688), (258, 164740), (344, 123555), (430, 98844), (516, 82370), (645, 65896), (860, 49422), (1032, 41185), (1290, 32948), (1720, 24711), (2580, 16474), (5160, 8237)]