13965700

素因数分解:

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

素因数の和:373

約数の個数: 72

約数和(自身を含む): 35247744

約数和(自身を除く): 21282044

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 71, 100, 140, 142, 175, 281, 284, 350, 355, 497, 562, 700, 710, 994, 1124, 1405, 1420, 1775, 1967, 1988, 2485, 2810, 3550, 3934, 4970, 5620, 7025, 7100, 7868, 9835, 9940, 12425, 14050, 19670, 19951, 24850, 28100, 39340, 39902, 49175, 49700, 79804, 98350, 99755, 139657, 196700, 199510, 279314, 399020, 498775, 558628, 698285, 997550, 1396570, 1995100, 2793140, 3491425, 6982850, 13965700]

約数ペア:

[(1, 13965700), (2, 6982850), (4, 3491425), (5, 2793140), (7, 1995100), (10, 1396570), (14, 997550), (20, 698285), (25, 558628), (28, 498775), (35, 399020), (50, 279314), (70, 199510), (71, 196700), (100, 139657), (140, 99755), (142, 98350), (175, 79804), (281, 49700), (284, 49175), (350, 39902), (355, 39340), (497, 28100), (562, 24850), (700, 19951), (710, 19670), (994, 14050), (1124, 12425), (1405, 9940), (1420, 9835), (1775, 7868), (1967, 7100), (1988, 7025), (2485, 5620), (2810, 4970), (3550, 3934)]