281542710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{140071}}^1$

素因数の和:140148

約数の個数: 32

約数和(自身を含む): 685792512

約数和(自身を除く): 404249802

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 67, 134, 201, 335, 402, 670, 1005, 2010, 140071, 280142, 420213, 700355, 840426, 1400710, 2101065, 4202130, 9384757, 18769514, 28154271, 46923785, 56308542, 93847570, 140771355, 281542710]

約数ペア:

[(1, 281542710), (2, 140771355), (3, 93847570), (5, 56308542), (6, 46923785), (10, 28154271), (15, 18769514), (30, 9384757), (67, 4202130), (134, 2101065), (201, 1400710), (335, 840426), (402, 700355), (670, 420213), (1005, 280142), (2010, 140071)]