47142760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1667}}^1$

素因数の和:1786

約数の個数: 64

約数和(自身を含む): 122497920

約数和(自身を除く): 75355160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 101, 140, 202, 280, 404, 505, 707, 808, 1010, 1414, 1667, 2020, 2828, 3334, 3535, 4040, 5656, 6668, 7070, 8335, 11669, 13336, 14140, 16670, 23338, 28280, 33340, 46676, 58345, 66680, 93352, 116690, 168367, 233380, 336734, 466760, 673468, 841835, 1178569, 1346936, 1683670, 2357138, 3367340, 4714276, 5892845, 6734680, 9428552, 11785690, 23571380, 47142760]

約数ペア:

[(1, 47142760), (2, 23571380), (4, 11785690), (5, 9428552), (7, 6734680), (8, 5892845), (10, 4714276), (14, 3367340), (20, 2357138), (28, 1683670), (35, 1346936), (40, 1178569), (56, 841835), (70, 673468), (101, 466760), (140, 336734), (202, 233380), (280, 168367), (404, 116690), (505, 93352), (707, 66680), (808, 58345), (1010, 46676), (1414, 33340), (1667, 28280), (2020, 23338), (2828, 16670), (3334, 14140), (3535, 13336), (4040, 11669), (5656, 8335), (6668, 7070)]