140000448

素因数分解:

$2^6\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{647}}^1$

素因数の和:699

約数の個数: 168

約数和(自身を含む): 450323712

約数和(自身を除く): 310323264

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 32, 42, 46, 48, 49, 56, 64, 69, 84, 92, 96, 98, 112, 138, 147, 161, 168, 184, 192, 196, 224, 276, 294, 322, 336, 368, 392, 448, 483, 552, 588, 644, 647, 672, 736, 784, 966, 1104, 1127, 1176, 1288, 1294, 1344, 1472, 1568, 1932, 1941, 2208, 2254, 2352, 2576, 2588, 3136, 3381, 3864, 3882, 4416, 4508, 4529, 4704, 5152, 5176, 6762, 7728, 7764, 9016, 9058, 9408, 10304, 10352, 13524, 13587, 14881, 15456, 15528, 18032, 18116, 20704, 27048, 27174, 29762, 30912, 31056, 31703, 36064, 36232, 41408, 44643, 54096, 54348, 59524, 62112, 63406, 72128, 72464, 89286, 95109, 104167, 108192, 108696, 119048, 124224, 126812, 144928, 178572, 190218, 208334, 216384, 217392, 238096, 253624, 289856, 312501, 357144, 380436, 416668, 434784, 476192, 507248, 625002, 714288, 729169, 760872, 833336, 869568, 952384, 1014496, 1250004, 1428576, 1458338, 1521744, 1666672, 2028992, 2187507, 2500008, 2857152, 2916676, 3043488, 3333344, 4375014, 5000016, 5833352, 6086976, 6666688, 8750028, 10000032, 11666704, 17500056, 20000064, 23333408, 35000112, 46666816, 70000224, 140000448]

約数ペア:

[(1, 140000448), (2, 70000224), (3, 46666816), (4, 35000112), (6, 23333408), (7, 20000064), (8, 17500056), (12, 11666704), (14, 10000032), (16, 8750028), (21, 6666688), (23, 6086976), (24, 5833352), (28, 5000016), (32, 4375014), (42, 3333344), (46, 3043488), (48, 2916676), (49, 2857152), (56, 2500008), (64, 2187507), (69, 2028992), (84, 1666672), (92, 1521744), (96, 1458338), (98, 1428576), (112, 1250004), (138, 1014496), (147, 952384), (161, 869568), (168, 833336), (184, 760872), (192, 729169), (196, 714288), (224, 625002), (276, 507248), (294, 476192), (322, 434784), (336, 416668), (368, 380436), (392, 357144), (448, 312501), (483, 289856), (552, 253624), (588, 238096), (644, 217392), (647, 216384), (672, 208334), (736, 190218), (784, 178572), (966, 144928), (1104, 126812), (1127, 124224), (1176, 119048), (1288, 108696), (1294, 108192), (1344, 104167), (1472, 95109), (1568, 89286), (1932, 72464), (1941, 72128), (2208, 63406), (2254, 62112), (2352, 59524), (2576, 54348), (2588, 54096), (3136, 44643), (3381, 41408), (3864, 36232), (3882, 36064), (4416, 31703), (4508, 31056), (4529, 30912), (4704, 29762), (5152, 27174), (5176, 27048), (6762, 20704), (7728, 18116), (7764, 18032), (9016, 15528), (9058, 15456), (9408, 14881), (10304, 13587), (10352, 13524)]