56750820

素因数分解:

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

素因数の和:322

約数の個数: 144

約数和(自身を含む): 187689600

約数和(自身を除く): 130938780

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, 199, 210, 245, 291, 294, 388, 398, 420, 485, 490, 582, 588, 597, 679, 735, 796, 970, 980, 995, 1164, 1194, 1358, 1393, 1455, 1470, 1940, 1990, 2037, 2388, 2716, 2786, 2910, 2940, 2985, 3395, 3980, 4074, 4179, 4753, 5572, 5820, 5970, 6790, 6965, 8148, 8358, 9506, 9751, 10185, 11940, 13580, 13930, 14259, 16716, 19012, 19303, 19502, 20370, 20895, 23765, 27860, 28518, 29253, 38606, 39004, 40740, 41790, 47530, 48755, 57036, 57909, 58506, 71295, 77212, 83580, 95060, 96515, 97510, 115818, 117012, 135121, 142590, 146265, 193030, 195020, 231636, 270242, 285180, 289545, 292530, 386060, 405363, 540484, 579090, 585060, 675605, 810726, 945847, 1158180, 1351210, 1621452, 1891694, 2026815, 2702420, 2837541, 3783388, 4053630, 4729235, 5675082, 8107260, 9458470, 11350164, 14187705, 18916940, 28375410, 56750820]

約数ペア:

[(1, 56750820), (2, 28375410), (3, 18916940), (4, 14187705), (5, 11350164), (6, 9458470), (7, 8107260), (10, 5675082), (12, 4729235), (14, 4053630), (15, 3783388), (20, 2837541), (21, 2702420), (28, 2026815), (30, 1891694), (35, 1621452), (42, 1351210), (49, 1158180), (60, 945847), (70, 810726), (84, 675605), (97, 585060), (98, 579090), (105, 540484), (140, 405363), (147, 386060), (194, 292530), (196, 289545), (199, 285180), (210, 270242), (245, 231636), (291, 195020), (294, 193030), (388, 146265), (398, 142590), (420, 135121), (485, 117012), (490, 115818), (582, 97510), (588, 96515), (597, 95060), (679, 83580), (735, 77212), (796, 71295), (970, 58506), (980, 57909), (995, 57036), (1164, 48755), (1194, 47530), (1358, 41790), (1393, 40740), (1455, 39004), (1470, 38606), (1940, 29253), (1990, 28518), (2037, 27860), (2388, 23765), (2716, 20895), (2786, 20370), (2910, 19502), (2940, 19303), (2985, 19012), (3395, 16716), (3980, 14259), (4074, 13930), (4179, 13580), (4753, 11940), (5572, 10185), (5820, 9751), (5970, 9506), (6790, 8358), (6965, 8148)]