13357750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{449}}^1$

素因数の和:490

約数の個数: 64

約数和(自身を含む): 30326400

約数和(自身を除く): 16968650

約数列:

[1, 2, 5, 7, 10, 14, 17, 25, 34, 35, 50, 70, 85, 119, 125, 170, 175, 238, 250, 350, 425, 449, 595, 850, 875, 898, 1190, 1750, 2125, 2245, 2975, 3143, 4250, 4490, 5950, 6286, 7633, 11225, 14875, 15266, 15715, 22450, 29750, 31430, 38165, 53431, 56125, 76330, 78575, 106862, 112250, 157150, 190825, 267155, 381650, 392875, 534310, 785750, 954125, 1335775, 1908250, 2671550, 6678875, 13357750]

約数ペア:

[(1, 13357750), (2, 6678875), (5, 2671550), (7, 1908250), (10, 1335775), (14, 954125), (17, 785750), (25, 534310), (34, 392875), (35, 381650), (50, 267155), (70, 190825), (85, 157150), (119, 112250), (125, 106862), (170, 78575), (175, 76330), (238, 56125), (250, 53431), (350, 38165), (425, 31430), (449, 29750), (595, 22450), (850, 15715), (875, 15266), (898, 14875), (1190, 11225), (1750, 7633), (2125, 6286), (2245, 5950), (2975, 4490), (3143, 4250)]