66949750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{571}}^1$

素因数の和:662

約数の個数: 64

約数和(自身を含む): 145626624

約数和(自身を除く): 78676874

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 67, 70, 125, 134, 175, 250, 335, 350, 469, 571, 670, 875, 938, 1142, 1675, 1750, 2345, 2855, 3350, 3997, 4690, 5710, 7994, 8375, 11725, 14275, 16750, 19985, 23450, 28550, 38257, 39970, 58625, 71375, 76514, 99925, 117250, 142750, 191285, 199850, 267799, 382570, 499625, 535598, 956425, 999250, 1338995, 1912850, 2677990, 4782125, 6694975, 9564250, 13389950, 33474875, 66949750]

約数ペア:

[(1, 66949750), (2, 33474875), (5, 13389950), (7, 9564250), (10, 6694975), (14, 4782125), (25, 2677990), (35, 1912850), (50, 1338995), (67, 999250), (70, 956425), (125, 535598), (134, 499625), (175, 382570), (250, 267799), (335, 199850), (350, 191285), (469, 142750), (571, 117250), (670, 99925), (875, 76514), (938, 71375), (1142, 58625), (1675, 39970), (1750, 38257), (2345, 28550), (2855, 23450), (3350, 19985), (3997, 16750), (4690, 14275), (5710, 11725), (7994, 8375)]