138712470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{1987}}^1$

素因数の和:2189

約数の個数: 64

約数和(自身を含む): 360702720

約数和(自身を除く): 221990250

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 179, 195, 358, 390, 537, 895, 1074, 1790, 1987, 2327, 2685, 3974, 4654, 5370, 5961, 6981, 9935, 11635, 11922, 13962, 19870, 23270, 25831, 29805, 34905, 51662, 59610, 69810, 77493, 129155, 154986, 258310, 355673, 387465, 711346, 774930, 1067019, 1778365, 2134038, 3556730, 4623749, 5335095, 9247498, 10670190, 13871247, 23118745, 27742494, 46237490, 69356235, 138712470]

約数ペア:

[(1, 138712470), (2, 69356235), (3, 46237490), (5, 27742494), (6, 23118745), (10, 13871247), (13, 10670190), (15, 9247498), (26, 5335095), (30, 4623749), (39, 3556730), (65, 2134038), (78, 1778365), (130, 1067019), (179, 774930), (195, 711346), (358, 387465), (390, 355673), (537, 258310), (895, 154986), (1074, 129155), (1790, 77493), (1987, 69810), (2327, 59610), (2685, 51662), (3974, 34905), (4654, 29805), (5370, 25831), (5961, 23270), (6981, 19870), (9935, 13962), (11635, 11922)]