50750000

素因数分解:

$2^4\times 5^6\times 7^1\times {\mathrm{29}}^1$

素因数の和:74

約数の個数: 140

約数和(自身を含む): 145310640

約数和(自身を除く): 94560640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 29, 35, 40, 50, 56, 58, 70, 80, 100, 112, 116, 125, 140, 145, 175, 200, 203, 232, 250, 280, 290, 350, 400, 406, 464, 500, 560, 580, 625, 700, 725, 812, 875, 1000, 1015, 1160, 1250, 1400, 1450, 1624, 1750, 2000, 2030, 2320, 2500, 2800, 2900, 3125, 3248, 3500, 3625, 4060, 4375, 5000, 5075, 5800, 6250, 7000, 7250, 8120, 8750, 10000, 10150, 11600, 12500, 14000, 14500, 15625, 16240, 17500, 18125, 20300, 21875, 25000, 25375, 29000, 31250, 35000, 36250, 40600, 43750, 50000, 50750, 58000, 62500, 70000, 72500, 81200, 87500, 90625, 101500, 109375, 125000, 126875, 145000, 175000, 181250, 203000, 218750, 250000, 253750, 290000, 350000, 362500, 406000, 437500, 453125, 507500, 634375, 725000, 875000, 906250, 1015000, 1268750, 1450000, 1750000, 1812500, 2030000, 2537500, 3171875, 3625000, 5075000, 6343750, 7250000, 10150000, 12687500, 25375000, 50750000]

約数ペア:

[(1, 50750000), (2, 25375000), (4, 12687500), (5, 10150000), (7, 7250000), (8, 6343750), (10, 5075000), (14, 3625000), (16, 3171875), (20, 2537500), (25, 2030000), (28, 1812500), (29, 1750000), (35, 1450000), (40, 1268750), (50, 1015000), (56, 906250), (58, 875000), (70, 725000), (80, 634375), (100, 507500), (112, 453125), (116, 437500), (125, 406000), (140, 362500), (145, 350000), (175, 290000), (200, 253750), (203, 250000), (232, 218750), (250, 203000), (280, 181250), (290, 175000), (350, 145000), (400, 126875), (406, 125000), (464, 109375), (500, 101500), (560, 90625), (580, 87500), (625, 81200), (700, 72500), (725, 70000), (812, 62500), (875, 58000), (1000, 50750), (1015, 50000), (1160, 43750), (1250, 40600), (1400, 36250), (1450, 35000), (1624, 31250), (1750, 29000), (2000, 25375), (2030, 25000), (2320, 21875), (2500, 20300), (2800, 18125), (2900, 17500), (3125, 16240), (3248, 15625), (3500, 14500), (3625, 14000), (4060, 12500), (4375, 11600), (5000, 10150), (5075, 10000), (5800, 8750), (6250, 8120), (7000, 7250)]