49018900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{239}}^1\times {\mathrm{293}}^1$

素因数の和:553

約数の個数: 72

約数和(自身を含む): 122492160

約数和(自身を除く): 73473260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 239, 293, 350, 478, 586, 700, 956, 1172, 1195, 1465, 1673, 2051, 2390, 2930, 3346, 4102, 4780, 5860, 5975, 6692, 7325, 8204, 8365, 10255, 11950, 14650, 16730, 20510, 23900, 29300, 33460, 41020, 41825, 51275, 70027, 83650, 102550, 140054, 167300, 205100, 280108, 350135, 490189, 700270, 980378, 1400540, 1750675, 1960756, 2450945, 3501350, 4901890, 7002700, 9803780, 12254725, 24509450, 49018900]

約数ペア:

[(1, 49018900), (2, 24509450), (4, 12254725), (5, 9803780), (7, 7002700), (10, 4901890), (14, 3501350), (20, 2450945), (25, 1960756), (28, 1750675), (35, 1400540), (50, 980378), (70, 700270), (100, 490189), (140, 350135), (175, 280108), (239, 205100), (293, 167300), (350, 140054), (478, 102550), (586, 83650), (700, 70027), (956, 51275), (1172, 41825), (1195, 41020), (1465, 33460), (1673, 29300), (2051, 23900), (2390, 20510), (2930, 16730), (3346, 14650), (4102, 11950), (4780, 10255), (5860, 8365), (5975, 8204), (6692, 7325)]