101765720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{5119}}^1$

素因数の和:5208

約数の個数: 64

約数和(自身を含む): 265420800

約数和(自身を除く): 163655080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 71, 140, 142, 280, 284, 355, 497, 568, 710, 994, 1420, 1988, 2485, 2840, 3976, 4970, 5119, 9940, 10238, 19880, 20476, 25595, 35833, 40952, 51190, 71666, 102380, 143332, 179165, 204760, 286664, 358330, 363449, 716660, 726898, 1433320, 1453796, 1817245, 2544143, 2907592, 3634490, 5088286, 7268980, 10176572, 12720715, 14537960, 20353144, 25441430, 50882860, 101765720]

約数ペア:

[(1, 101765720), (2, 50882860), (4, 25441430), (5, 20353144), (7, 14537960), (8, 12720715), (10, 10176572), (14, 7268980), (20, 5088286), (28, 3634490), (35, 2907592), (40, 2544143), (56, 1817245), (70, 1453796), (71, 1433320), (140, 726898), (142, 716660), (280, 363449), (284, 358330), (355, 286664), (497, 204760), (568, 179165), (710, 143332), (994, 102380), (1420, 71666), (1988, 51190), (2485, 40952), (2840, 35833), (3976, 25595), (4970, 20476), (5119, 19880), (9940, 10238)]