84668360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{2381}}^1$

素因数の和:2526

約数の個数: 64

約数和(自身を含む): 219525120

約数和(自身を除く): 134856760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 127, 140, 254, 280, 508, 635, 889, 1016, 1270, 1778, 2381, 2540, 3556, 4445, 4762, 5080, 7112, 8890, 9524, 11905, 16667, 17780, 19048, 23810, 33334, 35560, 47620, 66668, 83335, 95240, 133336, 166670, 302387, 333340, 604774, 666680, 1209548, 1511935, 2116709, 2419096, 3023870, 4233418, 6047740, 8466836, 10583545, 12095480, 16933672, 21167090, 42334180, 84668360]

約数ペア:

[(1, 84668360), (2, 42334180), (4, 21167090), (5, 16933672), (7, 12095480), (8, 10583545), (10, 8466836), (14, 6047740), (20, 4233418), (28, 3023870), (35, 2419096), (40, 2116709), (56, 1511935), (70, 1209548), (127, 666680), (140, 604774), (254, 333340), (280, 302387), (508, 166670), (635, 133336), (889, 95240), (1016, 83335), (1270, 66668), (1778, 47620), (2381, 35560), (2540, 33334), (3556, 23810), (4445, 19048), (4762, 17780), (5080, 16667), (7112, 11905), (8890, 9524)]