7612500

素因数分解:

$2^2\times 3^1\times 5^5\times 7^1\times {\mathrm{29}}^1$

素因数の和:68

約数の個数: 144

約数和(自身を含む): 26248320

約数和(自身を除く): 18635820

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 29, 30, 35, 42, 50, 58, 60, 70, 75, 84, 87, 100, 105, 116, 125, 140, 145, 150, 174, 175, 203, 210, 250, 290, 300, 348, 350, 375, 406, 420, 435, 500, 525, 580, 609, 625, 700, 725, 750, 812, 870, 875, 1015, 1050, 1218, 1250, 1450, 1500, 1740, 1750, 1875, 2030, 2100, 2175, 2436, 2500, 2625, 2900, 3045, 3125, 3500, 3625, 3750, 4060, 4350, 4375, 5075, 5250, 6090, 6250, 7250, 7500, 8700, 8750, 9375, 10150, 10500, 10875, 12180, 12500, 13125, 14500, 15225, 17500, 18125, 18750, 20300, 21750, 21875, 25375, 26250, 30450, 36250, 37500, 43500, 43750, 50750, 52500, 54375, 60900, 65625, 72500, 76125, 87500, 90625, 101500, 108750, 126875, 131250, 152250, 181250, 217500, 253750, 262500, 271875, 304500, 362500, 380625, 507500, 543750, 634375, 761250, 1087500, 1268750, 1522500, 1903125, 2537500, 3806250, 7612500]

約数ペア:

[(1, 7612500), (2, 3806250), (3, 2537500), (4, 1903125), (5, 1522500), (6, 1268750), (7, 1087500), (10, 761250), (12, 634375), (14, 543750), (15, 507500), (20, 380625), (21, 362500), (25, 304500), (28, 271875), (29, 262500), (30, 253750), (35, 217500), (42, 181250), (50, 152250), (58, 131250), (60, 126875), (70, 108750), (75, 101500), (84, 90625), (87, 87500), (100, 76125), (105, 72500), (116, 65625), (125, 60900), (140, 54375), (145, 52500), (150, 50750), (174, 43750), (175, 43500), (203, 37500), (210, 36250), (250, 30450), (290, 26250), (300, 25375), (348, 21875), (350, 21750), (375, 20300), (406, 18750), (420, 18125), (435, 17500), (500, 15225), (525, 14500), (580, 13125), (609, 12500), (625, 12180), (700, 10875), (725, 10500), (750, 10150), (812, 9375), (870, 8750), (875, 8700), (1015, 7500), (1050, 7250), (1218, 6250), (1250, 6090), (1450, 5250), (1500, 5075), (1740, 4375), (1750, 4350), (1875, 4060), (2030, 3750), (2100, 3625), (2175, 3500), (2436, 3125), (2500, 3045), (2625, 2900)]