83721400

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{8543}}^1$

素因数の和:8573

約数の個数: 72

約数和(自身を含む): 226458720

約数和(自身を除く): 142737320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 140, 175, 196, 200, 245, 280, 350, 392, 490, 700, 980, 1225, 1400, 1960, 2450, 4900, 8543, 9800, 17086, 34172, 42715, 59801, 68344, 85430, 119602, 170860, 213575, 239204, 299005, 341720, 418607, 427150, 478408, 598010, 837214, 854300, 1196020, 1495025, 1674428, 1708600, 2093035, 2392040, 2990050, 3348856, 4186070, 5980100, 8372140, 10465175, 11960200, 16744280, 20930350, 41860700, 83721400]

約数ペア:

[(1, 83721400), (2, 41860700), (4, 20930350), (5, 16744280), (7, 11960200), (8, 10465175), (10, 8372140), (14, 5980100), (20, 4186070), (25, 3348856), (28, 2990050), (35, 2392040), (40, 2093035), (49, 1708600), (50, 1674428), (56, 1495025), (70, 1196020), (98, 854300), (100, 837214), (140, 598010), (175, 478408), (196, 427150), (200, 418607), (245, 341720), (280, 299005), (350, 239204), (392, 213575), (490, 170860), (700, 119602), (980, 85430), (1225, 68344), (1400, 59801), (1960, 42715), (2450, 34172), (4900, 17086), (8543, 9800)]