53689090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1439}}^1$

素因数の和:1507

約数の個数: 64

約数和(自身を含む): 121927680

約数和(自身を除く): 68238590

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 41, 65, 70, 82, 91, 130, 182, 205, 287, 410, 455, 533, 574, 910, 1066, 1435, 1439, 2665, 2870, 2878, 3731, 5330, 7195, 7462, 10073, 14390, 18655, 18707, 20146, 37310, 37414, 50365, 58999, 93535, 100730, 117998, 130949, 187070, 261898, 294995, 412993, 589990, 654745, 766987, 825986, 1309490, 1533974, 2064965, 3834935, 4129930, 5368909, 7669870, 10737818, 26844545, 53689090]

約数ペア:

[(1, 53689090), (2, 26844545), (5, 10737818), (7, 7669870), (10, 5368909), (13, 4129930), (14, 3834935), (26, 2064965), (35, 1533974), (41, 1309490), (65, 825986), (70, 766987), (82, 654745), (91, 589990), (130, 412993), (182, 294995), (205, 261898), (287, 187070), (410, 130949), (455, 117998), (533, 100730), (574, 93535), (910, 58999), (1066, 50365), (1435, 37414), (1439, 37310), (2665, 20146), (2870, 18707), (2878, 18655), (3731, 14390), (5330, 10073), (7195, 7462)]