71274280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{317}}^1$

素因数の和:419

約数の個数: 128

約数和(自身を含む): 203316480

約数和(自身を除く): 132042200

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 73, 77, 88, 110, 140, 146, 154, 220, 280, 292, 308, 317, 365, 385, 440, 511, 584, 616, 634, 730, 770, 803, 1022, 1268, 1460, 1540, 1585, 1606, 2044, 2219, 2536, 2555, 2920, 3080, 3170, 3212, 3487, 4015, 4088, 4438, 5110, 5621, 6340, 6424, 6974, 8030, 8876, 10220, 11095, 11242, 12680, 13948, 16060, 17435, 17752, 20440, 22190, 22484, 23141, 24409, 27896, 28105, 32120, 34870, 44380, 44968, 46282, 48818, 56210, 69740, 88760, 92564, 97636, 112420, 115705, 122045, 139480, 161987, 185128, 195272, 224840, 231410, 244090, 254551, 323974, 462820, 488180, 509102, 647948, 809935, 925640, 976360, 1018204, 1272755, 1295896, 1619870, 1781857, 2036408, 2545510, 3239740, 3563714, 5091020, 6479480, 7127428, 8909285, 10182040, 14254856, 17818570, 35637140, 71274280]

約数ペア:

[(1, 71274280), (2, 35637140), (4, 17818570), (5, 14254856), (7, 10182040), (8, 8909285), (10, 7127428), (11, 6479480), (14, 5091020), (20, 3563714), (22, 3239740), (28, 2545510), (35, 2036408), (40, 1781857), (44, 1619870), (55, 1295896), (56, 1272755), (70, 1018204), (73, 976360), (77, 925640), (88, 809935), (110, 647948), (140, 509102), (146, 488180), (154, 462820), (220, 323974), (280, 254551), (292, 244090), (308, 231410), (317, 224840), (365, 195272), (385, 185128), (440, 161987), (511, 139480), (584, 122045), (616, 115705), (634, 112420), (730, 97636), (770, 92564), (803, 88760), (1022, 69740), (1268, 56210), (1460, 48818), (1540, 46282), (1585, 44968), (1606, 44380), (2044, 34870), (2219, 32120), (2536, 28105), (2555, 27896), (2920, 24409), (3080, 23141), (3170, 22484), (3212, 22190), (3487, 20440), (4015, 17752), (4088, 17435), (4438, 16060), (5110, 13948), (5621, 12680), (6340, 11242), (6424, 11095), (6974, 10220), (8030, 8876)]