214005420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{461}}^1\times {\mathrm{2579}}^1$

素因数の和:3055

約数の個数: 72

約数和(自身を含む): 650810160

約数和(自身を除く): 436804740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 461, 922, 1383, 1844, 2305, 2579, 2766, 4149, 4610, 5158, 5532, 6915, 7737, 8298, 9220, 10316, 12895, 13830, 15474, 16596, 20745, 23211, 25790, 27660, 30948, 38685, 41490, 46422, 51580, 77370, 82980, 92844, 116055, 154740, 232110, 464220, 1188919, 2377838, 3566757, 4755676, 5944595, 7133514, 10700271, 11889190, 14267028, 17833785, 21400542, 23778380, 35667570, 42801084, 53501355, 71335140, 107002710, 214005420]

約数ペア:

[(1, 214005420), (2, 107002710), (3, 71335140), (4, 53501355), (5, 42801084), (6, 35667570), (9, 23778380), (10, 21400542), (12, 17833785), (15, 14267028), (18, 11889190), (20, 10700271), (30, 7133514), (36, 5944595), (45, 4755676), (60, 3566757), (90, 2377838), (180, 1188919), (461, 464220), (922, 232110), (1383, 154740), (1844, 116055), (2305, 92844), (2579, 82980), (2766, 77370), (4149, 51580), (4610, 46422), (5158, 41490), (5532, 38685), (6915, 30948), (7737, 27660), (8298, 25790), (9220, 23211), (10316, 20745), (12895, 16596), (13830, 15474)]