27520850

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{239}}^1$

素因数の和:312

約数の個数: 72

約数和(自身を含む): 61067520

約数和(自身を除く): 33546670

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 47, 49, 50, 70, 94, 98, 175, 235, 239, 245, 329, 350, 470, 478, 490, 658, 1175, 1195, 1225, 1645, 1673, 2303, 2350, 2390, 2450, 3290, 3346, 4606, 5975, 8225, 8365, 11233, 11515, 11711, 11950, 16450, 16730, 22466, 23030, 23422, 41825, 56165, 57575, 58555, 78631, 83650, 112330, 115150, 117110, 157262, 280825, 292775, 393155, 550417, 561650, 585550, 786310, 1100834, 1965775, 2752085, 3931550, 5504170, 13760425, 27520850]

約数ペア:

[(1, 27520850), (2, 13760425), (5, 5504170), (7, 3931550), (10, 2752085), (14, 1965775), (25, 1100834), (35, 786310), (47, 585550), (49, 561650), (50, 550417), (70, 393155), (94, 292775), (98, 280825), (175, 157262), (235, 117110), (239, 115150), (245, 112330), (329, 83650), (350, 78631), (470, 58555), (478, 57575), (490, 56165), (658, 41825), (1175, 23422), (1195, 23030), (1225, 22466), (1645, 16730), (1673, 16450), (2303, 11950), (2350, 11711), (2390, 11515), (2450, 11233), (3290, 8365), (3346, 8225), (4606, 5975)]