75778140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{499}}^1\times {\mathrm{2531}}^1$

素因数の和:3042

約数の個数: 48

約数和(自身を含む): 212688000

約数和(自身を除く): 136909860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 499, 998, 1497, 1996, 2495, 2531, 2994, 4990, 5062, 5988, 7485, 7593, 9980, 10124, 12655, 14970, 15186, 25310, 29940, 30372, 37965, 50620, 75930, 151860, 1262969, 2525938, 3788907, 5051876, 6314845, 7577814, 12629690, 15155628, 18944535, 25259380, 37889070, 75778140]

約数ペア:

[(1, 75778140), (2, 37889070), (3, 25259380), (4, 18944535), (5, 15155628), (6, 12629690), (10, 7577814), (12, 6314845), (15, 5051876), (20, 3788907), (30, 2525938), (60, 1262969), (499, 151860), (998, 75930), (1497, 50620), (1996, 37965), (2495, 30372), (2531, 29940), (2994, 25310), (4990, 15186), (5062, 14970), (5988, 12655), (7485, 10124), (7593, 9980)]