23250000

素因数分解:

$2^4\times 3^1\times 5^6\times {\mathrm{31}}^1$

素因数の和:72

約数の個数: 140

約数和(自身を含む): 77499008

約数和(自身を除く): 54249008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 31, 40, 48, 50, 60, 62, 75, 80, 93, 100, 120, 124, 125, 150, 155, 186, 200, 240, 248, 250, 300, 310, 372, 375, 400, 465, 496, 500, 600, 620, 625, 744, 750, 775, 930, 1000, 1200, 1240, 1250, 1488, 1500, 1550, 1860, 1875, 2000, 2325, 2480, 2500, 3000, 3100, 3125, 3720, 3750, 3875, 4650, 5000, 6000, 6200, 6250, 7440, 7500, 7750, 9300, 9375, 10000, 11625, 12400, 12500, 15000, 15500, 15625, 18600, 18750, 19375, 23250, 25000, 30000, 31000, 31250, 37200, 37500, 38750, 46500, 46875, 50000, 58125, 62000, 62500, 75000, 77500, 93000, 93750, 96875, 116250, 125000, 150000, 155000, 186000, 187500, 193750, 232500, 250000, 290625, 310000, 375000, 387500, 465000, 484375, 581250, 750000, 775000, 930000, 968750, 1162500, 1453125, 1550000, 1937500, 2325000, 2906250, 3875000, 4650000, 5812500, 7750000, 11625000, 23250000]

約数ペア:

[(1, 23250000), (2, 11625000), (3, 7750000), (4, 5812500), (5, 4650000), (6, 3875000), (8, 2906250), (10, 2325000), (12, 1937500), (15, 1550000), (16, 1453125), (20, 1162500), (24, 968750), (25, 930000), (30, 775000), (31, 750000), (40, 581250), (48, 484375), (50, 465000), (60, 387500), (62, 375000), (75, 310000), (80, 290625), (93, 250000), (100, 232500), (120, 193750), (124, 187500), (125, 186000), (150, 155000), (155, 150000), (186, 125000), (200, 116250), (240, 96875), (248, 93750), (250, 93000), (300, 77500), (310, 75000), (372, 62500), (375, 62000), (400, 58125), (465, 50000), (496, 46875), (500, 46500), (600, 38750), (620, 37500), (625, 37200), (744, 31250), (750, 31000), (775, 30000), (930, 25000), (1000, 23250), (1200, 19375), (1240, 18750), (1250, 18600), (1488, 15625), (1500, 15500), (1550, 15000), (1860, 12500), (1875, 12400), (2000, 11625), (2325, 10000), (2480, 9375), (2500, 9300), (3000, 7750), (3100, 7500), (3125, 7440), (3720, 6250), (3750, 6200), (3875, 6000), (4650, 5000)]