61494860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{4349}}^1$

素因数の和:4466

約数の個数: 48

約数和(自身を含む): 149083200

約数和(自身を除く): 87588340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 101, 140, 202, 404, 505, 707, 1010, 1414, 2020, 2828, 3535, 4349, 7070, 8698, 14140, 17396, 21745, 30443, 43490, 60886, 86980, 121772, 152215, 304430, 439249, 608860, 878498, 1756996, 2196245, 3074743, 4392490, 6149486, 8784980, 12298972, 15373715, 30747430, 61494860]

約数ペア:

[(1, 61494860), (2, 30747430), (4, 15373715), (5, 12298972), (7, 8784980), (10, 6149486), (14, 4392490), (20, 3074743), (28, 2196245), (35, 1756996), (70, 878498), (101, 608860), (140, 439249), (202, 304430), (404, 152215), (505, 121772), (707, 86980), (1010, 60886), (1414, 43490), (2020, 30443), (2828, 21745), (3535, 17396), (4349, 14140), (7070, 8698)]