27258280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1453}}^1$

素因数の和:1538

約数の個数: 64

約数和(自身を含む): 71187840

約数和(自身を除く): 43929560

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, 1453, 1876, 2345, 2680, 2906, 3752, 4690, 5812, 7265, 9380, 10171, 11624, 14530, 18760, 20342, 29060, 40684, 50855, 58120, 81368, 97351, 101710, 194702, 203420, 389404, 406840, 486755, 681457, 778808, 973510, 1362914, 1947020, 2725828, 3407285, 3894040, 5451656, 6814570, 13629140, 27258280]

約数ペア:

[(1, 27258280), (2, 13629140), (4, 6814570), (5, 5451656), (7, 3894040), (8, 3407285), (10, 2725828), (14, 1947020), (20, 1362914), (28, 973510), (35, 778808), (40, 681457), (56, 486755), (67, 406840), (70, 389404), (134, 203420), (140, 194702), (268, 101710), (280, 97351), (335, 81368), (469, 58120), (536, 50855), (670, 40684), (938, 29060), (1340, 20342), (1453, 18760), (1876, 14530), (2345, 11624), (2680, 10171), (2906, 9380), (3752, 7265), (4690, 5812)]