128758770

素因数分解:

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

素因数の和:174

約数の個数: 192

約数和(自身を含む): 403603200

約数和(自身を除く): 274844430

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 43, 45, 49, 63, 70, 86, 90, 97, 98, 105, 126, 129, 147, 194, 210, 215, 245, 258, 291, 294, 301, 315, 343, 387, 430, 441, 485, 490, 582, 602, 630, 645, 679, 686, 735, 774, 873, 882, 903, 970, 1029, 1290, 1358, 1455, 1470, 1505, 1715, 1746, 1806, 1935, 2037, 2058, 2107, 2205, 2709, 2910, 3010, 3087, 3395, 3430, 3870, 4074, 4171, 4214, 4365, 4410, 4515, 4753, 5145, 5418, 6111, 6174, 6321, 6790, 8342, 8730, 9030, 9506, 10185, 10290, 10535, 12222, 12513, 12642, 13545, 14259, 14749, 15435, 18963, 20370, 20855, 21070, 23765, 25026, 27090, 28518, 29197, 29498, 30555, 30870, 31605, 33271, 37539, 37926, 41710, 42777, 44247, 47530, 58394, 61110, 62565, 63210, 66542, 71295, 73745, 75078, 85554, 87591, 88494, 94815, 99813, 125130, 132741, 142590, 145985, 147490, 166355, 175182, 187695, 189630, 199626, 204379, 213885, 221235, 262773, 265482, 291970, 299439, 332710, 375390, 408758, 427770, 437955, 442470, 499065, 525546, 598878, 613137, 663705, 875910, 998130, 1021895, 1226274, 1313865, 1327410, 1430653, 1497195, 1839411, 2043790, 2627730, 2861306, 2994390, 3065685, 3678822, 4291959, 6131370, 7153265, 8583918, 9197055, 12875877, 14306530, 18394110, 21459795, 25751754, 42919590, 64379385, 128758770]

約数ペア:

[(1, 128758770), (2, 64379385), (3, 42919590), (5, 25751754), (6, 21459795), (7, 18394110), (9, 14306530), (10, 12875877), (14, 9197055), (15, 8583918), (18, 7153265), (21, 6131370), (30, 4291959), (35, 3678822), (42, 3065685), (43, 2994390), (45, 2861306), (49, 2627730), (63, 2043790), (70, 1839411), (86, 1497195), (90, 1430653), (97, 1327410), (98, 1313865), (105, 1226274), (126, 1021895), (129, 998130), (147, 875910), (194, 663705), (210, 613137), (215, 598878), (245, 525546), (258, 499065), (291, 442470), (294, 437955), (301, 427770), (315, 408758), (343, 375390), (387, 332710), (430, 299439), (441, 291970), (485, 265482), (490, 262773), (582, 221235), (602, 213885), (630, 204379), (645, 199626), (679, 189630), (686, 187695), (735, 175182), (774, 166355), (873, 147490), (882, 145985), (903, 142590), (970, 132741), (1029, 125130), (1290, 99813), (1358, 94815), (1455, 88494), (1470, 87591), (1505, 85554), (1715, 75078), (1746, 73745), (1806, 71295), (1935, 66542), (2037, 63210), (2058, 62565), (2107, 61110), (2205, 58394), (2709, 47530), (2910, 44247), (3010, 42777), (3087, 41710), (3395, 37926), (3430, 37539), (3870, 33271), (4074, 31605), (4171, 30870), (4214, 30555), (4365, 29498), (4410, 29197), (4515, 28518), (4753, 27090), (5145, 25026), (5418, 23765), (6111, 21070), (6174, 20855), (6321, 20370), (6790, 18963), (8342, 15435), (8730, 14749), (9030, 14259), (9506, 13545), (10185, 12642), (10290, 12513), (10535, 12222)]