123526550

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{127}}^1\times {\mathrm{397}}^1$

素因数の和:550

約数の個数: 72

約数和(自身を含む): 270054144

約数和(自身を除く): 146527594

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 127, 175, 245, 254, 350, 397, 490, 635, 794, 889, 1225, 1270, 1778, 1985, 2450, 2779, 3175, 3970, 4445, 5558, 6223, 6350, 8890, 9925, 12446, 13895, 19453, 19850, 22225, 27790, 31115, 38906, 44450, 50419, 62230, 69475, 97265, 100838, 138950, 155575, 194530, 252095, 311150, 352933, 486325, 504190, 705866, 972650, 1260475, 1764665, 2470531, 2520950, 3529330, 4941062, 8823325, 12352655, 17646650, 24705310, 61763275, 123526550]

約数ペア:

[(1, 123526550), (2, 61763275), (5, 24705310), (7, 17646650), (10, 12352655), (14, 8823325), (25, 4941062), (35, 3529330), (49, 2520950), (50, 2470531), (70, 1764665), (98, 1260475), (127, 972650), (175, 705866), (245, 504190), (254, 486325), (350, 352933), (397, 311150), (490, 252095), (635, 194530), (794, 155575), (889, 138950), (1225, 100838), (1270, 97265), (1778, 69475), (1985, 62230), (2450, 50419), (2779, 44450), (3175, 38906), (3970, 31115), (4445, 27790), (5558, 22225), (6223, 19850), (6350, 19453), (8890, 13895), (9925, 12446)]