125539540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{21871}}^1$

素因数の和:21928

約数の個数: 48

約数和(自身を含む): 308657664

約数和(自身を除く): 183118124

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2870, 5740, 21871, 43742, 87484, 109355, 153097, 218710, 306194, 437420, 612388, 765485, 896711, 1530970, 1793422, 3061940, 3586844, 4483555, 6276977, 8967110, 12553954, 17934220, 25107908, 31384885, 62769770, 125539540]

約数ペア:

[(1, 125539540), (2, 62769770), (4, 31384885), (5, 25107908), (7, 17934220), (10, 12553954), (14, 8967110), (20, 6276977), (28, 4483555), (35, 3586844), (41, 3061940), (70, 1793422), (82, 1530970), (140, 896711), (164, 765485), (205, 612388), (287, 437420), (410, 306194), (574, 218710), (820, 153097), (1148, 109355), (1435, 87484), (2870, 43742), (5740, 21871)]