66486810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{1129}}^1$

素因数の和:1303

約数の個数: 64

約数和(自身を含む): 173134080

約数和(自身を除く): 106647270

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 151, 195, 302, 390, 453, 755, 906, 1129, 1510, 1963, 2258, 2265, 3387, 3926, 4530, 5645, 5889, 6774, 9815, 11290, 11778, 14677, 16935, 19630, 29354, 29445, 33870, 44031, 58890, 73385, 88062, 146770, 170479, 220155, 340958, 440310, 511437, 852395, 1022874, 1704790, 2216227, 2557185, 4432454, 5114370, 6648681, 11081135, 13297362, 22162270, 33243405, 66486810]

約数ペア:

[(1, 66486810), (2, 33243405), (3, 22162270), (5, 13297362), (6, 11081135), (10, 6648681), (13, 5114370), (15, 4432454), (26, 2557185), (30, 2216227), (39, 1704790), (65, 1022874), (78, 852395), (130, 511437), (151, 440310), (195, 340958), (302, 220155), (390, 170479), (453, 146770), (755, 88062), (906, 73385), (1129, 58890), (1510, 44031), (1963, 33870), (2258, 29445), (2265, 29354), (3387, 19630), (3926, 16935), (4530, 14677), (5645, 11778), (5889, 11290), (6774, 9815)]