15617140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{10141}}^1$

素因数の和:10168

約数の個数: 48

約数和(自身を含む): 40892544

約数和(自身を除く): 25275404

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 10141, 20282, 40564, 50705, 70987, 101410, 111551, 141974, 202820, 223102, 283948, 354935, 446204, 557755, 709870, 780857, 1115510, 1419740, 1561714, 2231020, 3123428, 3904285, 7808570, 15617140]

約数ペア:

[(1, 15617140), (2, 7808570), (4, 3904285), (5, 3123428), (7, 2231020), (10, 1561714), (11, 1419740), (14, 1115510), (20, 780857), (22, 709870), (28, 557755), (35, 446204), (44, 354935), (55, 283948), (70, 223102), (77, 202820), (110, 141974), (140, 111551), (154, 101410), (220, 70987), (308, 50705), (385, 40564), (770, 20282), (1540, 10141)]