63991970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{571}}^1\times {\mathrm{1601}}^1$

素因数の和:2186

約数の個数: 32

約数和(自身を含む): 131953536

約数和(自身を除く): 67961566

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 571, 1142, 1601, 2855, 3202, 3997, 5710, 7994, 8005, 11207, 16010, 19985, 22414, 39970, 56035, 112070, 914171, 1828342, 4570855, 6399197, 9141710, 12798394, 31995985, 63991970]

約数ペア:

[(1, 63991970), (2, 31995985), (5, 12798394), (7, 9141710), (10, 6399197), (14, 4570855), (35, 1828342), (70, 914171), (571, 112070), (1142, 56035), (1601, 39970), (2855, 22414), (3202, 19985), (3997, 16010), (5710, 11207), (7994, 8005)]