61011020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{4231}}^1$

素因数の和:4350

約数の個数: 48

約数和(自身を含む): 147883008

約数和(自身を除く): 86871988

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 103, 140, 206, 412, 515, 721, 1030, 1442, 2060, 2884, 3605, 4231, 7210, 8462, 14420, 16924, 21155, 29617, 42310, 59234, 84620, 118468, 148085, 296170, 435793, 592340, 871586, 1743172, 2178965, 3050551, 4357930, 6101102, 8715860, 12202204, 15252755, 30505510, 61011020]

約数ペア:

[(1, 61011020), (2, 30505510), (4, 15252755), (5, 12202204), (7, 8715860), (10, 6101102), (14, 4357930), (20, 3050551), (28, 2178965), (35, 1743172), (70, 871586), (103, 592340), (140, 435793), (206, 296170), (412, 148085), (515, 118468), (721, 84620), (1030, 59234), (1442, 42310), (2060, 29617), (2884, 21155), (3605, 16924), (4231, 14420), (7210, 8462)]