85839180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:173

約数の個数: 192

約数和(自身を含む): 289766400

約数和(自身を除く): 203927220

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 43, 49, 60, 70, 84, 86, 97, 98, 105, 129, 140, 147, 172, 194, 196, 210, 215, 245, 258, 291, 294, 301, 343, 388, 420, 430, 485, 490, 516, 582, 588, 602, 645, 679, 686, 735, 860, 903, 970, 980, 1029, 1164, 1204, 1290, 1358, 1372, 1455, 1470, 1505, 1715, 1806, 1940, 2037, 2058, 2107, 2580, 2716, 2910, 2940, 3010, 3395, 3430, 3612, 4074, 4116, 4171, 4214, 4515, 4753, 5145, 5820, 6020, 6321, 6790, 6860, 8148, 8342, 8428, 9030, 9506, 10185, 10290, 10535, 12513, 12642, 13580, 14259, 14749, 16684, 18060, 19012, 20370, 20580, 20855, 21070, 23765, 25026, 25284, 28518, 29197, 29498, 31605, 33271, 40740, 41710, 42140, 44247, 47530, 50052, 57036, 58394, 58996, 62565, 63210, 66542, 71295, 73745, 83420, 87591, 88494, 95060, 99813, 116788, 125130, 126420, 133084, 142590, 145985, 147490, 166355, 175182, 176988, 199626, 204379, 221235, 250260, 285180, 291970, 294980, 332710, 350364, 399252, 408758, 437955, 442470, 499065, 583940, 613137, 665420, 817516, 875910, 884940, 998130, 1021895, 1226274, 1430653, 1751820, 1996260, 2043790, 2452548, 2861306, 3065685, 4087580, 4291959, 5722612, 6131370, 7153265, 8583918, 12262740, 14306530, 17167836, 21459795, 28613060, 42919590, 85839180]

約数ペア:

[(1, 85839180), (2, 42919590), (3, 28613060), (4, 21459795), (5, 17167836), (6, 14306530), (7, 12262740), (10, 8583918), (12, 7153265), (14, 6131370), (15, 5722612), (20, 4291959), (21, 4087580), (28, 3065685), (30, 2861306), (35, 2452548), (42, 2043790), (43, 1996260), (49, 1751820), (60, 1430653), (70, 1226274), (84, 1021895), (86, 998130), (97, 884940), (98, 875910), (105, 817516), (129, 665420), (140, 613137), (147, 583940), (172, 499065), (194, 442470), (196, 437955), (210, 408758), (215, 399252), (245, 350364), (258, 332710), (291, 294980), (294, 291970), (301, 285180), (343, 250260), (388, 221235), (420, 204379), (430, 199626), (485, 176988), (490, 175182), (516, 166355), (582, 147490), (588, 145985), (602, 142590), (645, 133084), (679, 126420), (686, 125130), (735, 116788), (860, 99813), (903, 95060), (970, 88494), (980, 87591), (1029, 83420), (1164, 73745), (1204, 71295), (1290, 66542), (1358, 63210), (1372, 62565), (1455, 58996), (1470, 58394), (1505, 57036), (1715, 50052), (1806, 47530), (1940, 44247), (2037, 42140), (2058, 41710), (2107, 40740), (2580, 33271), (2716, 31605), (2910, 29498), (2940, 29197), (3010, 28518), (3395, 25284), (3430, 25026), (3612, 23765), (4074, 21070), (4116, 20855), (4171, 20580), (4214, 20370), (4515, 19012), (4753, 18060), (5145, 16684), (5820, 14749), (6020, 14259), (6321, 13580), (6790, 12642), (6860, 12513), (8148, 10535), (8342, 10290), (8428, 10185), (9030, 9506)]