12262740

素因数分解:

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

素因数の和:166

約数の個数: 144

約数和(自身を含む): 41291712

約数和(自身を除く): 29028972

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, 388, 420, 430, 485, 490, 516, 582, 588, 602, 645, 679, 735, 860, 903, 970, 980, 1164, 1204, 1290, 1358, 1455, 1470, 1505, 1806, 1940, 2037, 2107, 2580, 2716, 2910, 2940, 3010, 3395, 3612, 4074, 4171, 4214, 4515, 4753, 5820, 6020, 6321, 6790, 8148, 8342, 8428, 9030, 9506, 10185, 10535, 12513, 12642, 13580, 14259, 16684, 18060, 19012, 20370, 20855, 21070, 23765, 25026, 25284, 28518, 29197, 31605, 40740, 41710, 42140, 47530, 50052, 57036, 58394, 62565, 63210, 71295, 83420, 87591, 95060, 116788, 125130, 126420, 142590, 145985, 175182, 204379, 250260, 285180, 291970, 350364, 408758, 437955, 583940, 613137, 817516, 875910, 1021895, 1226274, 1751820, 2043790, 2452548, 3065685, 4087580, 6131370, 12262740]

約数ペア:

[(1, 12262740), (2, 6131370), (3, 4087580), (4, 3065685), (5, 2452548), (6, 2043790), (7, 1751820), (10, 1226274), (12, 1021895), (14, 875910), (15, 817516), (20, 613137), (21, 583940), (28, 437955), (30, 408758), (35, 350364), (42, 291970), (43, 285180), (49, 250260), (60, 204379), (70, 175182), (84, 145985), (86, 142590), (97, 126420), (98, 125130), (105, 116788), (129, 95060), (140, 87591), (147, 83420), (172, 71295), (194, 63210), (196, 62565), (210, 58394), (215, 57036), (245, 50052), (258, 47530), (291, 42140), (294, 41710), (301, 40740), (388, 31605), (420, 29197), (430, 28518), (485, 25284), (490, 25026), (516, 23765), (582, 21070), (588, 20855), (602, 20370), (645, 19012), (679, 18060), (735, 16684), (860, 14259), (903, 13580), (970, 12642), (980, 12513), (1164, 10535), (1204, 10185), (1290, 9506), (1358, 9030), (1455, 8428), (1470, 8342), (1505, 8148), (1806, 6790), (1940, 6321), (2037, 6020), (2107, 5820), (2580, 4753), (2716, 4515), (2910, 4214), (2940, 4171), (3010, 4074), (3395, 3612)]