3361400

素因数分解:

$2^3\times 5^2\times 7^5$

素因数の和:51

約数の個数: 72

約数和(自身を含む): 9117720

約数和(自身を除く): 5756320

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, 343, 350, 392, 490, 686, 700, 980, 1225, 1372, 1400, 1715, 1960, 2401, 2450, 2744, 3430, 4802, 4900, 6860, 8575, 9604, 9800, 12005, 13720, 16807, 17150, 19208, 24010, 33614, 34300, 48020, 60025, 67228, 68600, 84035, 96040, 120050, 134456, 168070, 240100, 336140, 420175, 480200, 672280, 840350, 1680700, 3361400]

約数ペア:

[(1, 3361400), (2, 1680700), (4, 840350), (5, 672280), (7, 480200), (8, 420175), (10, 336140), (14, 240100), (20, 168070), (25, 134456), (28, 120050), (35, 96040), (40, 84035), (49, 68600), (50, 67228), (56, 60025), (70, 48020), (98, 34300), (100, 33614), (140, 24010), (175, 19208), (196, 17150), (200, 16807), (245, 13720), (280, 12005), (343, 9800), (350, 9604), (392, 8575), (490, 6860), (686, 4900), (700, 4802), (980, 3430), (1225, 2744), (1372, 2450), (1400, 2401), (1715, 1960)]