63785710

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1\times {\mathrm{421}}^1$

素因数の和:676

約数の個数: 32

約数和(自身を含む): 116978400

約数和(自身を除く): 53192690

約数列:

[1, 2, 5, 10, 109, 139, 218, 278, 421, 545, 695, 842, 1090, 1390, 2105, 4210, 15151, 30302, 45889, 58519, 75755, 91778, 117038, 151510, 229445, 292595, 458890, 585190, 6378571, 12757142, 31892855, 63785710]

約数ペア:

[(1, 63785710), (2, 31892855), (5, 12757142), (10, 6378571), (109, 585190), (139, 458890), (218, 292595), (278, 229445), (421, 151510), (545, 117038), (695, 91778), (842, 75755), (1090, 58519), (1390, 45889), (2105, 30302), (4210, 15151)]