73970680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{3943}}^1$

素因数の和:4028

約数の個数: 64

約数和(自身を含む): 193098240

約数和(自身を除く): 119127560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 67, 70, 134, 140, 268, 280, 335, 469, 536, 670, 938, 1340, 1876, 2345, 2680, 3752, 3943, 4690, 7886, 9380, 15772, 18760, 19715, 27601, 31544, 39430, 55202, 78860, 110404, 138005, 157720, 220808, 264181, 276010, 528362, 552020, 1056724, 1104040, 1320905, 1849267, 2113448, 2641810, 3698534, 5283620, 7397068, 9246335, 10567240, 14794136, 18492670, 36985340, 73970680]

約数ペア:

[(1, 73970680), (2, 36985340), (4, 18492670), (5, 14794136), (7, 10567240), (8, 9246335), (10, 7397068), (14, 5283620), (20, 3698534), (28, 2641810), (35, 2113448), (40, 1849267), (56, 1320905), (67, 1104040), (70, 1056724), (134, 552020), (140, 528362), (268, 276010), (280, 264181), (335, 220808), (469, 157720), (536, 138005), (670, 110404), (938, 78860), (1340, 55202), (1876, 39430), (2345, 31544), (2680, 27601), (3752, 19715), (3943, 18760), (4690, 15772), (7886, 9380)]