127749570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{4889}}^1$

素因数の和:4979

約数の個数: 64

約数和(自身を含む): 335180160

約数和(自身を除く): 207430590

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 67, 78, 130, 134, 195, 201, 335, 390, 402, 670, 871, 1005, 1742, 2010, 2613, 4355, 4889, 5226, 8710, 9778, 13065, 14667, 24445, 26130, 29334, 48890, 63557, 73335, 127114, 146670, 190671, 317785, 327563, 381342, 635570, 655126, 953355, 982689, 1637815, 1906710, 1965378, 3275630, 4258319, 4913445, 8516638, 9826890, 12774957, 21291595, 25549914, 42583190, 63874785, 127749570]

約数ペア:

[(1, 127749570), (2, 63874785), (3, 42583190), (5, 25549914), (6, 21291595), (10, 12774957), (13, 9826890), (15, 8516638), (26, 4913445), (30, 4258319), (39, 3275630), (65, 1965378), (67, 1906710), (78, 1637815), (130, 982689), (134, 953355), (195, 655126), (201, 635570), (335, 381342), (390, 327563), (402, 317785), (670, 190671), (871, 146670), (1005, 127114), (1742, 73335), (2010, 63557), (2613, 48890), (4355, 29334), (4889, 26130), (5226, 24445), (8710, 14667), (9778, 13065)]