42715540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{305111}}^1$

素因数の和:305127

約数の個数: 24

約数和(自身を含む): 102517632

約数和(自身を除く): 59802092

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 305111, 610222, 1220444, 1525555, 2135777, 3051110, 4271554, 6102220, 8543108, 10678885, 21357770, 42715540]

約数ペア:

[(1, 42715540), (2, 21357770), (4, 10678885), (5, 8543108), (7, 6102220), (10, 4271554), (14, 3051110), (20, 2135777), (28, 1525555), (35, 1220444), (70, 610222), (140, 305111)]