6643578.00000000

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1$

素因数の和:345

約数の個数: 96

約数和(自身を含む): 125126400

約数和(自身を除く): 82273740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 97, 111, 148, 185, 194, 199, 222, 291, 370, 388, 398, 444, 485, 555, 582, 597, 740, 796, 970, 995, 1110, 1164, 1194, 1455, 1940, 1990, 2220, 2388, 2910, 2985, 3589, 3980, 5820, 5970, 7178, 7363, 10767, 11940, 14356, 14726, 17945, 19303, 21534, 22089, 29452, 35890, 36815, 38606, 43068, 44178, 53835, 57909, 71780, 73630, 77212, 88356, 96515, 107670, 110445, 115818, 147260, 193030, 215340, 220890, 231636, 289545, 386060, 441780, 579090, 714211, 1158180, 1428422, 2142633, 2856844, 3571055, 4285266, 7142110, 8570532, 10713165, 14284220, 21426330, 42852660]

約数ペア:

[(1, 42852660), (2, 21426330), (3, 14284220), (4, 10713165), (5, 8570532), (6, 7142110), (10, 4285266), (12, 3571055), (15, 2856844), (20, 2142633), (30, 1428422), (37, 1158180), (60, 714211), (74, 579090), (97, 441780), (111, 386060), (148, 289545), (185, 231636), (194, 220890), (199, 215340), (222, 193030), (291, 147260), (370, 115818), (388, 110445), (398, 107670), (444, 96515), (485, 88356), (555, 77212), (582, 73630), (597, 71780), (740, 57909), (796, 53835), (970, 44178), (995, 43068), (1110, 38606), (1164, 36815), (1194, 35890), (1455, 29452), (1940, 22089), (1990, 21534), (2220, 19303), (2388, 17945), (2910, 14726), (2985, 14356), (3589, 11940), (3980, 10767), (5820, 7363), (5970, 7178)]