213484440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{136849}}^1$

素因数の和:136876

約数の個数: 64

約数和(自身を含む): 689724000

約数和(自身を除く): 476239560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 136849, 273698, 410547, 547396, 684245, 821094, 1094792, 1368490, 1642188, 1779037, 2052735, 2736980, 3284376, 3558074, 4105470, 5337111, 5473960, 7116148, 8210940, 8895185, 10674222, 14232296, 16421880, 17790370, 21348444, 26685555, 35580740, 42696888, 53371110, 71161480, 106742220, 213484440]

約数ペア:

[(1, 213484440), (2, 106742220), (3, 71161480), (4, 53371110), (5, 42696888), (6, 35580740), (8, 26685555), (10, 21348444), (12, 17790370), (13, 16421880), (15, 14232296), (20, 10674222), (24, 8895185), (26, 8210940), (30, 7116148), (39, 5473960), (40, 5337111), (52, 4105470), (60, 3558074), (65, 3284376), (78, 2736980), (104, 2052735), (120, 1779037), (130, 1642188), (156, 1368490), (195, 1094792), (260, 821094), (312, 684245), (390, 547396), (520, 410547), (780, 273698), (1560, 136849)]