66703420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{523}}^1\times {\mathrm{911}}^1$

素因数の和:1450

約数の個数: 48

約数和(自身を含む): 160570368

約数和(自身を除く): 93866948

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 523, 911, 1046, 1822, 2092, 2615, 3644, 3661, 4555, 5230, 6377, 7322, 9110, 10460, 12754, 14644, 18220, 18305, 25508, 31885, 36610, 63770, 73220, 127540, 476453, 952906, 1905812, 2382265, 3335171, 4764530, 6670342, 9529060, 13340684, 16675855, 33351710, 66703420]

約数ペア:

[(1, 66703420), (2, 33351710), (4, 16675855), (5, 13340684), (7, 9529060), (10, 6670342), (14, 4764530), (20, 3335171), (28, 2382265), (35, 1905812), (70, 952906), (140, 476453), (523, 127540), (911, 73220), (1046, 63770), (1822, 36610), (2092, 31885), (2615, 25508), (3644, 18305), (3661, 18220), (4555, 14644), (5230, 12754), (6377, 10460), (7322, 9110)]