31484250

素因数分解:

$2^1\times 3^2\times 5^3\times 7^1\times {\mathrm{1999}}^1$

素因数の和:2029

約数の個数: 96

約数和(自身を含む): 97344000

約数和(自身を除く): 65859750

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 75, 90, 105, 125, 126, 150, 175, 210, 225, 250, 315, 350, 375, 450, 525, 630, 750, 875, 1050, 1125, 1575, 1750, 1999, 2250, 2625, 3150, 3998, 5250, 5997, 7875, 9995, 11994, 13993, 15750, 17991, 19990, 27986, 29985, 35982, 41979, 49975, 59970, 69965, 83958, 89955, 99950, 125937, 139930, 149925, 179910, 209895, 249875, 251874, 299850, 349825, 419790, 449775, 499750, 629685, 699650, 749625, 899550, 1049475, 1259370, 1499250, 1749125, 2098950, 2248875, 3148425, 3498250, 4497750, 5247375, 6296850, 10494750, 15742125, 31484250]

約数ペア:

[(1, 31484250), (2, 15742125), (3, 10494750), (5, 6296850), (6, 5247375), (7, 4497750), (9, 3498250), (10, 3148425), (14, 2248875), (15, 2098950), (18, 1749125), (21, 1499250), (25, 1259370), (30, 1049475), (35, 899550), (42, 749625), (45, 699650), (50, 629685), (63, 499750), (70, 449775), (75, 419790), (90, 349825), (105, 299850), (125, 251874), (126, 249875), (150, 209895), (175, 179910), (210, 149925), (225, 139930), (250, 125937), (315, 99950), (350, 89955), (375, 83958), (450, 69965), (525, 59970), (630, 49975), (750, 41979), (875, 35982), (1050, 29985), (1125, 27986), (1575, 19990), (1750, 17991), (1999, 15750), (2250, 13993), (2625, 11994), (3150, 9995), (3998, 7875), (5250, 5997)]