86521860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{20899}}^1$

素因数の和:20937

約数の個数: 72

約数和(自身を含む): 273873600

約数和(自身を除く): 187351740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 20899, 41798, 62697, 83596, 104495, 125394, 188091, 208990, 250788, 313485, 376182, 417980, 480677, 626970, 752364, 940455, 961354, 1253940, 1442031, 1880910, 1922708, 2403385, 2884062, 3761820, 4326093, 4806770, 5768124, 7210155, 8652186, 9613540, 14420310, 17304372, 21630465, 28840620, 43260930, 86521860]

約数ペア:

[(1, 86521860), (2, 43260930), (3, 28840620), (4, 21630465), (5, 17304372), (6, 14420310), (9, 9613540), (10, 8652186), (12, 7210155), (15, 5768124), (18, 4806770), (20, 4326093), (23, 3761820), (30, 2884062), (36, 2403385), (45, 1922708), (46, 1880910), (60, 1442031), (69, 1253940), (90, 961354), (92, 940455), (115, 752364), (138, 626970), (180, 480677), (207, 417980), (230, 376182), (276, 313485), (345, 250788), (414, 208990), (460, 188091), (690, 125394), (828, 104495), (1035, 83596), (1380, 62697), (2070, 41798), (4140, 20899)]