289468060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{11551}}^1$

素因数の和:11746

約数の個数: 48

約数和(自身を含む): 698664960

約数和(自身を除く): 409196900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 179, 358, 716, 895, 1253, 1790, 2506, 3580, 5012, 6265, 11551, 12530, 23102, 25060, 46204, 57755, 80857, 115510, 161714, 231020, 323428, 404285, 808570, 1617140, 2067629, 4135258, 8270516, 10338145, 14473403, 20676290, 28946806, 41352580, 57893612, 72367015, 144734030, 289468060]

約数ペア:

[(1, 289468060), (2, 144734030), (4, 72367015), (5, 57893612), (7, 41352580), (10, 28946806), (14, 20676290), (20, 14473403), (28, 10338145), (35, 8270516), (70, 4135258), (140, 2067629), (179, 1617140), (358, 808570), (716, 404285), (895, 323428), (1253, 231020), (1790, 161714), (2506, 115510), (3580, 80857), (5012, 57755), (6265, 46204), (11551, 25060), (12530, 23102)]