254133700

素因数分解:

$2^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{389}}^1$

素因数の和:589

約数の個数: 72

約数和(自身を含む): 568713600

約数和(自身を除く): 314579900

約数列:

[1, 2, 4, 5, 10, 20, 25, 47, 50, 94, 100, 139, 188, 235, 278, 389, 470, 556, 695, 778, 940, 1175, 1390, 1556, 1945, 2350, 2780, 3475, 3890, 4700, 6533, 6950, 7780, 9725, 13066, 13900, 18283, 19450, 26132, 32665, 36566, 38900, 54071, 65330, 73132, 91415, 108142, 130660, 163325, 182830, 216284, 270355, 326650, 365660, 457075, 540710, 653300, 914150, 1081420, 1351775, 1828300, 2541337, 2703550, 5082674, 5407100, 10165348, 12706685, 25413370, 50826740, 63533425, 127066850, 254133700]

約数ペア:

[(1, 254133700), (2, 127066850), (4, 63533425), (5, 50826740), (10, 25413370), (20, 12706685), (25, 10165348), (47, 5407100), (50, 5082674), (94, 2703550), (100, 2541337), (139, 1828300), (188, 1351775), (235, 1081420), (278, 914150), (389, 653300), (470, 540710), (556, 457075), (695, 365660), (778, 326650), (940, 270355), (1175, 216284), (1390, 182830), (1556, 163325), (1945, 130660), (2350, 108142), (2780, 91415), (3475, 73132), (3890, 65330), (4700, 54071), (6533, 38900), (6950, 36566), (7780, 32665), (9725, 26132), (13066, 19450), (13900, 18283)]