17123540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{173}}^1$

素因数の和:297

約数の個数: 72

約数和(自身を含む): 42488712

約数和(自身を除く): 25365172

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 101, 140, 173, 196, 202, 245, 346, 404, 490, 505, 692, 707, 865, 980, 1010, 1211, 1414, 1730, 2020, 2422, 2828, 3460, 3535, 4844, 4949, 6055, 7070, 8477, 9898, 12110, 14140, 16954, 17473, 19796, 24220, 24745, 33908, 34946, 42385, 49490, 69892, 84770, 87365, 98980, 122311, 169540, 174730, 244622, 349460, 489244, 611555, 856177, 1223110, 1712354, 2446220, 3424708, 4280885, 8561770, 17123540]

約数ペア:

[(1, 17123540), (2, 8561770), (4, 4280885), (5, 3424708), (7, 2446220), (10, 1712354), (14, 1223110), (20, 856177), (28, 611555), (35, 489244), (49, 349460), (70, 244622), (98, 174730), (101, 169540), (140, 122311), (173, 98980), (196, 87365), (202, 84770), (245, 69892), (346, 49490), (404, 42385), (490, 34946), (505, 33908), (692, 24745), (707, 24220), (865, 19796), (980, 17473), (1010, 16954), (1211, 14140), (1414, 12110), (1730, 9898), (2020, 8477), (2422, 7070), (2828, 6055), (3460, 4949), (3535, 4844)]