60865140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{144917}}^1$

素因数の和:144936

約数の個数: 48

約数和(自身を含む): 194769792

約数和(自身を除く): 133904652

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 144917, 289834, 434751, 579668, 724585, 869502, 1014419, 1449170, 1739004, 2028838, 2173755, 2898340, 3043257, 4057676, 4347510, 5072095, 6086514, 8695020, 10144190, 12173028, 15216285, 20288380, 30432570, 60865140]

約数ペア:

[(1, 60865140), (2, 30432570), (3, 20288380), (4, 15216285), (5, 12173028), (6, 10144190), (7, 8695020), (10, 6086514), (12, 5072095), (14, 4347510), (15, 4057676), (20, 3043257), (21, 2898340), (28, 2173755), (30, 2028838), (35, 1739004), (42, 1449170), (60, 1014419), (70, 869502), (84, 724585), (105, 579668), (140, 434751), (210, 289834), (420, 144917)]