27662460

素因数分解:

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

素因数の和:220

約数の個数: 108

約数和(自身を含む): 91039032

約数和(自身を除く): 63376572

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 97, 98, 105, 140, 147, 194, 196, 210, 245, 291, 294, 388, 420, 485, 490, 582, 588, 679, 735, 970, 980, 1164, 1358, 1455, 1470, 1940, 2037, 2716, 2910, 2940, 3395, 4074, 4753, 5820, 6790, 8148, 9409, 9506, 10185, 13580, 14259, 18818, 19012, 20370, 23765, 28227, 28518, 37636, 40740, 47045, 47530, 56454, 57036, 65863, 71295, 94090, 95060, 112908, 131726, 141135, 142590, 188180, 197589, 263452, 282270, 285180, 329315, 395178, 461041, 564540, 658630, 790356, 922082, 987945, 1317260, 1383123, 1844164, 1975890, 2305205, 2766246, 3951780, 4610410, 5532492, 6915615, 9220820, 13831230, 27662460]

約数ペア:

[(1, 27662460), (2, 13831230), (3, 9220820), (4, 6915615), (5, 5532492), (6, 4610410), (7, 3951780), (10, 2766246), (12, 2305205), (14, 1975890), (15, 1844164), (20, 1383123), (21, 1317260), (28, 987945), (30, 922082), (35, 790356), (42, 658630), (49, 564540), (60, 461041), (70, 395178), (84, 329315), (97, 285180), (98, 282270), (105, 263452), (140, 197589), (147, 188180), (194, 142590), (196, 141135), (210, 131726), (245, 112908), (291, 95060), (294, 94090), (388, 71295), (420, 65863), (485, 57036), (490, 56454), (582, 47530), (588, 47045), (679, 40740), (735, 37636), (970, 28518), (980, 28227), (1164, 23765), (1358, 20370), (1455, 19012), (1470, 18818), (1940, 14259), (2037, 13580), (2716, 10185), (2910, 9506), (2940, 9409), (3395, 8148), (4074, 6790), (4753, 5820)]