142740850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{439}}^1\times {\mathrm{929}}^1$

素因数の和:1387

約数の個数: 48

約数和(自身を含む): 304444800

約数和(自身を除く): 161703950

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 439, 878, 929, 1858, 2195, 3073, 4390, 4645, 6146, 6503, 9290, 10975, 13006, 15365, 21950, 23225, 30730, 32515, 46450, 65030, 76825, 153650, 162575, 325150, 407831, 815662, 2039155, 2854817, 4078310, 5709634, 10195775, 14274085, 20391550, 28548170, 71370425, 142740850]

約数ペア:

[(1, 142740850), (2, 71370425), (5, 28548170), (7, 20391550), (10, 14274085), (14, 10195775), (25, 5709634), (35, 4078310), (50, 2854817), (70, 2039155), (175, 815662), (350, 407831), (439, 325150), (878, 162575), (929, 153650), (1858, 76825), (2195, 65030), (3073, 46450), (4390, 32515), (4645, 30730), (6146, 23225), (6503, 21950), (9290, 15365), (10975, 13006)]