753153940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{489061}}^1$

素因数の和:489088

約数の個数: 48

約数和(自身を含む): 1971897984

約数和(自身を除く): 1218744044

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 489061, 978122, 1956244, 2445305, 3423427, 4890610, 5379671, 6846854, 9781220, 10759342, 13693708, 17117135, 21518684, 26898355, 34234270, 37657697, 53796710, 68468540, 75315394, 107593420, 150630788, 188288485, 376576970, 753153940]

約数ペア:

[(1, 753153940), (2, 376576970), (4, 188288485), (5, 150630788), (7, 107593420), (10, 75315394), (11, 68468540), (14, 53796710), (20, 37657697), (22, 34234270), (28, 26898355), (35, 21518684), (44, 17117135), (55, 13693708), (70, 10759342), (77, 9781220), (110, 6846854), (140, 5379671), (154, 4890610), (220, 3423427), (308, 2445305), (385, 1956244), (770, 978122), (1540, 489061)]