129718120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{9857}}^1$

素因数の和:9922

約数の個数: 64

約数和(自身を含む): 340692480

約数和(自身を除く): 210974360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 47, 56, 70, 94, 140, 188, 235, 280, 329, 376, 470, 658, 940, 1316, 1645, 1880, 2632, 3290, 6580, 9857, 13160, 19714, 39428, 49285, 68999, 78856, 98570, 137998, 197140, 275996, 344995, 394280, 463279, 551992, 689990, 926558, 1379980, 1853116, 2316395, 2759960, 3242953, 3706232, 4632790, 6485906, 9265580, 12971812, 16214765, 18531160, 25943624, 32429530, 64859060, 129718120]

約数ペア:

[(1, 129718120), (2, 64859060), (4, 32429530), (5, 25943624), (7, 18531160), (8, 16214765), (10, 12971812), (14, 9265580), (20, 6485906), (28, 4632790), (35, 3706232), (40, 3242953), (47, 2759960), (56, 2316395), (70, 1853116), (94, 1379980), (140, 926558), (188, 689990), (235, 551992), (280, 463279), (329, 394280), (376, 344995), (470, 275996), (658, 197140), (940, 137998), (1316, 98570), (1645, 78856), (1880, 68999), (2632, 49285), (3290, 39428), (6580, 19714), (9857, 13160)]