8075700

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{997}}^1$

素因数の和:1023

約数の個数: 90

約数和(自身を含む): 26204486

約数和(自身を除く): 18128786

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 150, 162, 180, 225, 270, 300, 324, 405, 450, 540, 675, 810, 900, 997, 1350, 1620, 1994, 2025, 2700, 2991, 3988, 4050, 4985, 5982, 8100, 8973, 9970, 11964, 14955, 17946, 19940, 24925, 26919, 29910, 35892, 44865, 49850, 53838, 59820, 74775, 80757, 89730, 99700, 107676, 134595, 149550, 161514, 179460, 224325, 269190, 299100, 323028, 403785, 448650, 538380, 672975, 807570, 897300, 1345950, 1615140, 2018925, 2691900, 4037850, 8075700]

約数ペア:

[(1, 8075700), (2, 4037850), (3, 2691900), (4, 2018925), (5, 1615140), (6, 1345950), (9, 897300), (10, 807570), (12, 672975), (15, 538380), (18, 448650), (20, 403785), (25, 323028), (27, 299100), (30, 269190), (36, 224325), (45, 179460), (50, 161514), (54, 149550), (60, 134595), (75, 107676), (81, 99700), (90, 89730), (100, 80757), (108, 74775), (135, 59820), (150, 53838), (162, 49850), (180, 44865), (225, 35892), (270, 29910), (300, 26919), (324, 24925), (405, 19940), (450, 17946), (540, 14955), (675, 11964), (810, 9970), (900, 8973), (997, 8100), (1350, 5982), (1620, 4985), (1994, 4050), (2025, 3988), (2700, 2991)]