284425400

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{29023}}^1$

素因数の和:29053

約数の個数: 72

約数和(自身を含む): 769281120

約数和(自身を除く): 484855720

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, 9800, 29023, 58046, 116092, 145115, 203161, 232184, 290230, 406322, 580460, 725575, 812644, 1015805, 1160920, 1422127, 1451150, 1625288, 2031610, 2844254, 2902300, 4063220, 5079025, 5688508, 5804600, 7110635, 8126440, 10158050, 11377016, 14221270, 20316100, 28442540, 35553175, 40632200, 56885080, 71106350, 142212700, 284425400]

約数ペア:

[(1, 284425400), (2, 142212700), (4, 71106350), (5, 56885080), (7, 40632200), (8, 35553175), (10, 28442540), (14, 20316100), (20, 14221270), (25, 11377016), (28, 10158050), (35, 8126440), (40, 7110635), (49, 5804600), (50, 5688508), (56, 5079025), (70, 4063220), (98, 2902300), (100, 2844254), (140, 2031610), (175, 1625288), (196, 1451150), (200, 1422127), (245, 1160920), (280, 1015805), (350, 812644), (392, 725575), (490, 580460), (700, 406322), (980, 290230), (1225, 232184), (1400, 203161), (1960, 145115), (2450, 116092), (4900, 58046), (9800, 29023)]