23985500

素因数分解:

$2^2\times 5^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1$

素因数の和:133

約数の個数: 144

約数和(自身を含む): 67223520

約数和(自身を除く): 43238020

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 49, 50, 55, 70, 77, 89, 98, 100, 110, 125, 140, 154, 175, 178, 196, 220, 245, 250, 275, 308, 350, 356, 385, 445, 490, 500, 539, 550, 623, 700, 770, 875, 890, 979, 980, 1078, 1100, 1225, 1246, 1375, 1540, 1750, 1780, 1925, 1958, 2156, 2225, 2450, 2492, 2695, 2750, 3115, 3500, 3850, 3916, 4361, 4450, 4895, 4900, 5390, 5500, 6125, 6230, 6853, 7700, 8722, 8900, 9625, 9790, 10780, 11125, 12250, 12460, 13475, 13706, 15575, 17444, 19250, 19580, 21805, 22250, 24475, 24500, 26950, 27412, 31150, 34265, 38500, 43610, 44500, 47971, 48950, 53900, 62300, 67375, 68530, 77875, 87220, 95942, 97900, 109025, 122375, 134750, 137060, 155750, 171325, 191884, 218050, 239855, 244750, 269500, 311500, 342650, 436100, 479710, 489500, 545125, 685300, 856625, 959420, 1090250, 1199275, 1713250, 2180500, 2398550, 3426500, 4797100, 5996375, 11992750, 23985500]

約数ペア:

[(1, 23985500), (2, 11992750), (4, 5996375), (5, 4797100), (7, 3426500), (10, 2398550), (11, 2180500), (14, 1713250), (20, 1199275), (22, 1090250), (25, 959420), (28, 856625), (35, 685300), (44, 545125), (49, 489500), (50, 479710), (55, 436100), (70, 342650), (77, 311500), (89, 269500), (98, 244750), (100, 239855), (110, 218050), (125, 191884), (140, 171325), (154, 155750), (175, 137060), (178, 134750), (196, 122375), (220, 109025), (245, 97900), (250, 95942), (275, 87220), (308, 77875), (350, 68530), (356, 67375), (385, 62300), (445, 53900), (490, 48950), (500, 47971), (539, 44500), (550, 43610), (623, 38500), (700, 34265), (770, 31150), (875, 27412), (890, 26950), (979, 24500), (980, 24475), (1078, 22250), (1100, 21805), (1225, 19580), (1246, 19250), (1375, 17444), (1540, 15575), (1750, 13706), (1780, 13475), (1925, 12460), (1958, 12250), (2156, 11125), (2225, 10780), (2450, 9790), (2492, 9625), (2695, 8900), (2750, 8722), (3115, 7700), (3500, 6853), (3850, 6230), (3916, 6125), (4361, 5500), (4450, 5390), (4895, 4900)]