9187500

素因数分解:

$2^2\times 3^1\times 5^6\times 7^2$

素因数の和:51

約数の個数: 126

約数和(自身を含む): 31171476

約数和(自身を除く): 21983976

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 49, 50, 60, 70, 75, 84, 98, 100, 105, 125, 140, 147, 150, 175, 196, 210, 245, 250, 294, 300, 350, 375, 420, 490, 500, 525, 588, 625, 700, 735, 750, 875, 980, 1050, 1225, 1250, 1470, 1500, 1750, 1875, 2100, 2450, 2500, 2625, 2940, 3125, 3500, 3675, 3750, 4375, 4900, 5250, 6125, 6250, 7350, 7500, 8750, 9375, 10500, 12250, 12500, 13125, 14700, 15625, 17500, 18375, 18750, 21875, 24500, 26250, 30625, 31250, 36750, 37500, 43750, 46875, 52500, 61250, 62500, 65625, 73500, 87500, 91875, 93750, 109375, 122500, 131250, 153125, 183750, 187500, 218750, 262500, 306250, 328125, 367500, 437500, 459375, 612500, 656250, 765625, 918750, 1312500, 1531250, 1837500, 2296875, 3062500, 4593750, 9187500]

約数ペア:

[(1, 9187500), (2, 4593750), (3, 3062500), (4, 2296875), (5, 1837500), (6, 1531250), (7, 1312500), (10, 918750), (12, 765625), (14, 656250), (15, 612500), (20, 459375), (21, 437500), (25, 367500), (28, 328125), (30, 306250), (35, 262500), (42, 218750), (49, 187500), (50, 183750), (60, 153125), (70, 131250), (75, 122500), (84, 109375), (98, 93750), (100, 91875), (105, 87500), (125, 73500), (140, 65625), (147, 62500), (150, 61250), (175, 52500), (196, 46875), (210, 43750), (245, 37500), (250, 36750), (294, 31250), (300, 30625), (350, 26250), (375, 24500), (420, 21875), (490, 18750), (500, 18375), (525, 17500), (588, 15625), (625, 14700), (700, 13125), (735, 12500), (750, 12250), (875, 10500), (980, 9375), (1050, 8750), (1225, 7500), (1250, 7350), (1470, 6250), (1500, 6125), (1750, 5250), (1875, 4900), (2100, 4375), (2450, 3750), (2500, 3675), (2625, 3500), (2940, 3125)]