27931400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1$

素因数の和:375

約数の個数: 96

約数和(自身を含む): 75530880

約数和(自身を除く): 47599480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 71, 100, 140, 142, 175, 200, 280, 281, 284, 350, 355, 497, 562, 568, 700, 710, 994, 1124, 1400, 1405, 1420, 1775, 1967, 1988, 2248, 2485, 2810, 2840, 3550, 3934, 3976, 4970, 5620, 7025, 7100, 7868, 9835, 9940, 11240, 12425, 14050, 14200, 15736, 19670, 19880, 19951, 24850, 28100, 39340, 39902, 49175, 49700, 56200, 78680, 79804, 98350, 99400, 99755, 139657, 159608, 196700, 199510, 279314, 393400, 399020, 498775, 558628, 698285, 798040, 997550, 1117256, 1396570, 1995100, 2793140, 3491425, 3990200, 5586280, 6982850, 13965700, 27931400]

約数ペア:

[(1, 27931400), (2, 13965700), (4, 6982850), (5, 5586280), (7, 3990200), (8, 3491425), (10, 2793140), (14, 1995100), (20, 1396570), (25, 1117256), (28, 997550), (35, 798040), (40, 698285), (50, 558628), (56, 498775), (70, 399020), (71, 393400), (100, 279314), (140, 199510), (142, 196700), (175, 159608), (200, 139657), (280, 99755), (281, 99400), (284, 98350), (350, 79804), (355, 78680), (497, 56200), (562, 49700), (568, 49175), (700, 39902), (710, 39340), (994, 28100), (1124, 24850), (1400, 19951), (1405, 19880), (1420, 19670), (1775, 15736), (1967, 14200), (1988, 14050), (2248, 12425), (2485, 11240), (2810, 9940), (2840, 9835), (3550, 7868), (3934, 7100), (3976, 7025), (4970, 5620)]