20100748248

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{247717}}^1$

素因数の和:247766

約数の個数: 144

約数和(自身を含む): 66081253680

約数和(自身を除く): 45980505432

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 23, 24, 28, 36, 42, 46, 49, 56, 63, 69, 72, 84, 92, 98, 126, 138, 147, 161, 168, 184, 196, 207, 252, 276, 294, 322, 392, 414, 441, 483, 504, 552, 588, 644, 828, 882, 966, 1127, 1176, 1288, 1449, 1656, 1764, 1932, 2254, 2898, 3381, 3528, 3864, 4508, 5796, 6762, 9016, 10143, 11592, 13524, 20286, 27048, 40572, 81144, 247717, 495434, 743151, 990868, 1486302, 1734019, 1981736, 2229453, 2972604, 3468038, 4458906, 5202057, 5697491, 5945208, 6936076, 8917812, 10404114, 11394982, 12138133, 13872152, 15606171, 17092473, 17835624, 20808228, 22789964, 24276266, 31212342, 34184946, 36414399, 39882437, 41616456, 45579928, 48552532, 51277419, 62424684, 68369892, 72828798, 79764874, 97105064, 102554838, 109243197, 119647311, 124849368, 136739784, 145657596, 159529748, 205109676, 218486394, 239294622, 279177059, 291315192, 319059496, 358941933, 410219352, 436972788, 478589244, 558354118, 717883866, 837531177, 873945576, 957178488, 1116708236, 1435767732, 1675062354, 2233416472, 2512593531, 2871535464, 3350124708, 5025187062, 6700249416, 10050374124, 20100748248]

約数ペア:

[(1, 20100748248), (2, 10050374124), (3, 6700249416), (4, 5025187062), (6, 3350124708), (7, 2871535464), (8, 2512593531), (9, 2233416472), (12, 1675062354), (14, 1435767732), (18, 1116708236), (21, 957178488), (23, 873945576), (24, 837531177), (28, 717883866), (36, 558354118), (42, 478589244), (46, 436972788), (49, 410219352), (56, 358941933), (63, 319059496), (69, 291315192), (72, 279177059), (84, 239294622), (92, 218486394), (98, 205109676), (126, 159529748), (138, 145657596), (147, 136739784), (161, 124849368), (168, 119647311), (184, 109243197), (196, 102554838), (207, 97105064), (252, 79764874), (276, 72828798), (294, 68369892), (322, 62424684), (392, 51277419), (414, 48552532), (441, 45579928), (483, 41616456), (504, 39882437), (552, 36414399), (588, 34184946), (644, 31212342), (828, 24276266), (882, 22789964), (966, 20808228), (1127, 17835624), (1176, 17092473), (1288, 15606171), (1449, 13872152), (1656, 12138133), (1764, 11394982), (1932, 10404114), (2254, 8917812), (2898, 6936076), (3381, 5945208), (3528, 5697491), (3864, 5202057), (4508, 4458906), (5796, 3468038), (6762, 2972604), (9016, 2229453), (10143, 1981736), (11592, 1734019), (13524, 1486302), (20286, 990868), (27048, 743151), (40572, 495434), (81144, 247717)]