350140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:118

約数の個数: 48

約数和(自身を含む): 874944

約数和(自身を除く): 524804

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 61, 70, 82, 122, 140, 164, 205, 244, 287, 305, 410, 427, 574, 610, 820, 854, 1148, 1220, 1435, 1708, 2135, 2501, 2870, 4270, 5002, 5740, 8540, 10004, 12505, 17507, 25010, 35014, 50020, 70028, 87535, 175070, 350140]

約数ペア:

[(1, 350140), (2, 175070), (4, 87535), (5, 70028), (7, 50020), (10, 35014), (14, 25010), (20, 17507), (28, 12505), (35, 10004), (41, 8540), (61, 5740), (70, 5002), (82, 4270), (122, 2870), (140, 2501), (164, 2135), (205, 1708), (244, 1435), (287, 1220), (305, 1148), (410, 854), (427, 820), (574, 610)]