16175700

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{1997}}^1$

素因数の和:2023

約数の個数: 90

約数和(自身を含む): 52461486

約数和(自身を除く): 36285786

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, 1350, 1620, 1997, 2025, 2700, 3994, 4050, 5991, 7988, 8100, 9985, 11982, 17973, 19970, 23964, 29955, 35946, 39940, 49925, 53919, 59910, 71892, 89865, 99850, 107838, 119820, 149775, 161757, 179730, 199700, 215676, 269595, 299550, 323514, 359460, 449325, 539190, 599100, 647028, 808785, 898650, 1078380, 1347975, 1617570, 1797300, 2695950, 3235140, 4043925, 5391900, 8087850, 16175700]

約数ペア:

[(1, 16175700), (2, 8087850), (3, 5391900), (4, 4043925), (5, 3235140), (6, 2695950), (9, 1797300), (10, 1617570), (12, 1347975), (15, 1078380), (18, 898650), (20, 808785), (25, 647028), (27, 599100), (30, 539190), (36, 449325), (45, 359460), (50, 323514), (54, 299550), (60, 269595), (75, 215676), (81, 199700), (90, 179730), (100, 161757), (108, 149775), (135, 119820), (150, 107838), (162, 99850), (180, 89865), (225, 71892), (270, 59910), (300, 53919), (324, 49925), (405, 39940), (450, 35946), (540, 29955), (675, 23964), (810, 19970), (900, 17973), (1350, 11982), (1620, 9985), (1997, 8100), (2025, 7988), (2700, 5991), (3994, 4050)]