81892500

素因数分解:

$2^2\times 3^1\times 5^4\times {\mathrm{61}}^1\times {\mathrm{179}}^1$

素因数の和:267

約数の個数: 120

約数和(自身を含む): 244046880

約数和(自身を除く): 162154380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 61, 75, 100, 122, 125, 150, 179, 183, 244, 250, 300, 305, 358, 366, 375, 500, 537, 610, 625, 716, 732, 750, 895, 915, 1074, 1220, 1250, 1500, 1525, 1790, 1830, 1875, 2148, 2500, 2685, 3050, 3580, 3660, 3750, 4475, 4575, 5370, 6100, 7500, 7625, 8950, 9150, 10740, 10919, 13425, 15250, 17900, 18300, 21838, 22375, 22875, 26850, 30500, 32757, 38125, 43676, 44750, 45750, 53700, 54595, 65514, 67125, 76250, 89500, 91500, 109190, 111875, 114375, 131028, 134250, 152500, 163785, 218380, 223750, 228750, 268500, 272975, 327570, 335625, 447500, 457500, 545950, 655140, 671250, 818925, 1091900, 1342500, 1364875, 1637850, 2729750, 3275700, 4094625, 5459500, 6824375, 8189250, 13648750, 16378500, 20473125, 27297500, 40946250, 81892500]

約数ペア:

[(1, 81892500), (2, 40946250), (3, 27297500), (4, 20473125), (5, 16378500), (6, 13648750), (10, 8189250), (12, 6824375), (15, 5459500), (20, 4094625), (25, 3275700), (30, 2729750), (50, 1637850), (60, 1364875), (61, 1342500), (75, 1091900), (100, 818925), (122, 671250), (125, 655140), (150, 545950), (179, 457500), (183, 447500), (244, 335625), (250, 327570), (300, 272975), (305, 268500), (358, 228750), (366, 223750), (375, 218380), (500, 163785), (537, 152500), (610, 134250), (625, 131028), (716, 114375), (732, 111875), (750, 109190), (895, 91500), (915, 89500), (1074, 76250), (1220, 67125), (1250, 65514), (1500, 54595), (1525, 53700), (1790, 45750), (1830, 44750), (1875, 43676), (2148, 38125), (2500, 32757), (2685, 30500), (3050, 26850), (3580, 22875), (3660, 22375), (3750, 21838), (4475, 18300), (4575, 17900), (5370, 15250), (6100, 13425), (7500, 10919), (7625, 10740), (8950, 9150)]