42151970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{661}}^1\times {\mathrm{911}}^1$

素因数の和:1586

約数の個数: 32

約数和(自身を含む): 86939136

約数和(自身を除く): 44787166

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 661, 911, 1322, 1822, 3305, 4555, 4627, 6377, 6610, 9110, 9254, 12754, 23135, 31885, 46270, 63770, 602171, 1204342, 3010855, 4215197, 6021710, 8430394, 21075985, 42151970]

約数ペア:

[(1, 42151970), (2, 21075985), (5, 8430394), (7, 6021710), (10, 4215197), (14, 3010855), (35, 1204342), (70, 602171), (661, 63770), (911, 46270), (1322, 31885), (1822, 23135), (3305, 12754), (4555, 9254), (4627, 9110), (6377, 6610)]