8107260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1$

素因数の和:315

約数の個数: 96

約数和(自身を含む): 26342400

約数和(自身を除く): 18235140

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 97, 105, 140, 194, 199, 210, 291, 388, 398, 420, 485, 582, 597, 679, 796, 970, 995, 1164, 1194, 1358, 1393, 1455, 1940, 1990, 2037, 2388, 2716, 2786, 2910, 2985, 3395, 3980, 4074, 4179, 5572, 5820, 5970, 6790, 6965, 8148, 8358, 10185, 11940, 13580, 13930, 16716, 19303, 20370, 20895, 27860, 38606, 40740, 41790, 57909, 77212, 83580, 96515, 115818, 135121, 193030, 231636, 270242, 289545, 386060, 405363, 540484, 579090, 675605, 810726, 1158180, 1351210, 1621452, 2026815, 2702420, 4053630, 8107260]

約数ペア:

[(1, 8107260), (2, 4053630), (3, 2702420), (4, 2026815), (5, 1621452), (6, 1351210), (7, 1158180), (10, 810726), (12, 675605), (14, 579090), (15, 540484), (20, 405363), (21, 386060), (28, 289545), (30, 270242), (35, 231636), (42, 193030), (60, 135121), (70, 115818), (84, 96515), (97, 83580), (105, 77212), (140, 57909), (194, 41790), (199, 40740), (210, 38606), (291, 27860), (388, 20895), (398, 20370), (420, 19303), (485, 16716), (582, 13930), (597, 13580), (679, 11940), (796, 10185), (970, 8358), (995, 8148), (1164, 6965), (1194, 6790), (1358, 5970), (1393, 5820), (1455, 5572), (1940, 4179), (1990, 4074), (2037, 3980), (2388, 3395), (2716, 2985), (2786, 2910)]