72457000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{941}}^1$

素因数の和:980

約数の個数: 128

約数和(自身を含む): 211610880

約数和(自身を除く): 139153880

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 25, 28, 35, 40, 44, 50, 55, 56, 70, 77, 88, 100, 110, 125, 140, 154, 175, 200, 220, 250, 275, 280, 308, 350, 385, 440, 500, 550, 616, 700, 770, 875, 941, 1000, 1100, 1375, 1400, 1540, 1750, 1882, 1925, 2200, 2750, 3080, 3500, 3764, 3850, 4705, 5500, 6587, 7000, 7528, 7700, 9410, 9625, 10351, 11000, 13174, 15400, 18820, 19250, 20702, 23525, 26348, 32935, 37640, 38500, 41404, 47050, 51755, 52696, 65870, 72457, 77000, 82808, 94100, 103510, 117625, 131740, 144914, 164675, 188200, 207020, 235250, 258775, 263480, 289828, 329350, 362285, 414040, 470500, 517550, 579656, 658700, 724570, 823375, 941000, 1035100, 1293875, 1317400, 1449140, 1646750, 1811425, 2070200, 2587750, 2898280, 3293500, 3622850, 5175500, 6587000, 7245700, 9057125, 10351000, 14491400, 18114250, 36228500, 72457000]

約数ペア:

[(1, 72457000), (2, 36228500), (4, 18114250), (5, 14491400), (7, 10351000), (8, 9057125), (10, 7245700), (11, 6587000), (14, 5175500), (20, 3622850), (22, 3293500), (25, 2898280), (28, 2587750), (35, 2070200), (40, 1811425), (44, 1646750), (50, 1449140), (55, 1317400), (56, 1293875), (70, 1035100), (77, 941000), (88, 823375), (100, 724570), (110, 658700), (125, 579656), (140, 517550), (154, 470500), (175, 414040), (200, 362285), (220, 329350), (250, 289828), (275, 263480), (280, 258775), (308, 235250), (350, 207020), (385, 188200), (440, 164675), (500, 144914), (550, 131740), (616, 117625), (700, 103510), (770, 94100), (875, 82808), (941, 77000), (1000, 72457), (1100, 65870), (1375, 52696), (1400, 51755), (1540, 47050), (1750, 41404), (1882, 38500), (1925, 37640), (2200, 32935), (2750, 26348), (3080, 23525), (3500, 20702), (3764, 19250), (3850, 18820), (4705, 15400), (5500, 13174), (6587, 11000), (7000, 10351), (7528, 9625), (7700, 9410)]