68600280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{81667}}^1$

素因数の和:81688

約数の個数: 64

約数和(自身を含む): 235203840

約数和(自身を除く): 166603560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 81667, 163334, 245001, 326668, 408335, 490002, 571669, 653336, 816670, 980004, 1143338, 1225005, 1633340, 1715007, 1960008, 2286676, 2450010, 2858345, 3266680, 3430014, 4573352, 4900020, 5716690, 6860028, 8575035, 9800040, 11433380, 13720056, 17150070, 22866760, 34300140, 68600280]

約数ペア:

[(1, 68600280), (2, 34300140), (3, 22866760), (4, 17150070), (5, 13720056), (6, 11433380), (7, 9800040), (8, 8575035), (10, 6860028), (12, 5716690), (14, 4900020), (15, 4573352), (20, 3430014), (21, 3266680), (24, 2858345), (28, 2450010), (30, 2286676), (35, 1960008), (40, 1715007), (42, 1633340), (56, 1225005), (60, 1143338), (70, 980004), (84, 816670), (105, 653336), (120, 571669), (140, 490002), (168, 408335), (210, 326668), (280, 245001), (420, 163334), (840, 81667)]