55324920

素因数分解:

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

素因数の和:222

約数の個数: 144

約数和(自身を含む): 195083640

約数和(自身を除く): 139758720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 97, 98, 105, 120, 140, 147, 168, 194, 196, 210, 245, 280, 291, 294, 388, 392, 420, 485, 490, 582, 588, 679, 735, 776, 840, 970, 980, 1164, 1176, 1358, 1455, 1470, 1940, 1960, 2037, 2328, 2716, 2910, 2940, 3395, 3880, 4074, 4753, 5432, 5820, 5880, 6790, 8148, 9409, 9506, 10185, 11640, 13580, 14259, 16296, 18818, 19012, 20370, 23765, 27160, 28227, 28518, 37636, 38024, 40740, 47045, 47530, 56454, 57036, 65863, 71295, 75272, 81480, 94090, 95060, 112908, 114072, 131726, 141135, 142590, 188180, 190120, 197589, 225816, 263452, 282270, 285180, 329315, 376360, 395178, 461041, 526904, 564540, 570360, 658630, 790356, 922082, 987945, 1129080, 1317260, 1383123, 1580712, 1844164, 1975890, 2305205, 2634520, 2766246, 3688328, 3951780, 4610410, 5532492, 6915615, 7903560, 9220820, 11064984, 13831230, 18441640, 27662460, 55324920]

約数ペア:

[(1, 55324920), (2, 27662460), (3, 18441640), (4, 13831230), (5, 11064984), (6, 9220820), (7, 7903560), (8, 6915615), (10, 5532492), (12, 4610410), (14, 3951780), (15, 3688328), (20, 2766246), (21, 2634520), (24, 2305205), (28, 1975890), (30, 1844164), (35, 1580712), (40, 1383123), (42, 1317260), (49, 1129080), (56, 987945), (60, 922082), (70, 790356), (84, 658630), (97, 570360), (98, 564540), (105, 526904), (120, 461041), (140, 395178), (147, 376360), (168, 329315), (194, 285180), (196, 282270), (210, 263452), (245, 225816), (280, 197589), (291, 190120), (294, 188180), (388, 142590), (392, 141135), (420, 131726), (485, 114072), (490, 112908), (582, 95060), (588, 94090), (679, 81480), (735, 75272), (776, 71295), (840, 65863), (970, 57036), (980, 56454), (1164, 47530), (1176, 47045), (1358, 40740), (1455, 38024), (1470, 37636), (1940, 28518), (1960, 28227), (2037, 27160), (2328, 23765), (2716, 20370), (2910, 19012), (2940, 18818), (3395, 16296), (3880, 14259), (4074, 13580), (4753, 11640), (5432, 10185), (5820, 9506), (5880, 9409), (6790, 8148)]