42959840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{317}}^1$

素因数の和:361

約数の個数: 144

約数和(自身を含む): 127897056

約数和(自身を除く): 84937216

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 121, 140, 154, 160, 176, 220, 224, 242, 280, 308, 317, 352, 385, 440, 484, 560, 605, 616, 634, 770, 847, 880, 968, 1120, 1210, 1232, 1268, 1540, 1585, 1694, 1760, 1936, 2219, 2420, 2464, 2536, 3080, 3170, 3388, 3487, 3872, 4235, 4438, 4840, 5072, 6160, 6340, 6776, 6974, 8470, 8876, 9680, 10144, 11095, 12320, 12680, 13552, 13948, 16940, 17435, 17752, 19360, 22190, 24409, 25360, 27104, 27896, 33880, 34870, 35504, 38357, 44380, 48818, 50720, 55792, 67760, 69740, 71008, 76714, 88760, 97636, 111584, 122045, 135520, 139480, 153428, 177520, 191785, 195272, 244090, 268499, 278960, 306856, 355040, 383570, 390544, 488180, 536998, 557920, 613712, 767140, 781088, 976360, 1073996, 1227424, 1342495, 1534280, 1952720, 2147992, 2684990, 3068560, 3905440, 4295984, 5369980, 6137120, 8591968, 10739960, 21479920, 42959840]

約数ペア:

[(1, 42959840), (2, 21479920), (4, 10739960), (5, 8591968), (7, 6137120), (8, 5369980), (10, 4295984), (11, 3905440), (14, 3068560), (16, 2684990), (20, 2147992), (22, 1952720), (28, 1534280), (32, 1342495), (35, 1227424), (40, 1073996), (44, 976360), (55, 781088), (56, 767140), (70, 613712), (77, 557920), (80, 536998), (88, 488180), (110, 390544), (112, 383570), (121, 355040), (140, 306856), (154, 278960), (160, 268499), (176, 244090), (220, 195272), (224, 191785), (242, 177520), (280, 153428), (308, 139480), (317, 135520), (352, 122045), (385, 111584), (440, 97636), (484, 88760), (560, 76714), (605, 71008), (616, 69740), (634, 67760), (770, 55792), (847, 50720), (880, 48818), (968, 44380), (1120, 38357), (1210, 35504), (1232, 34870), (1268, 33880), (1540, 27896), (1585, 27104), (1694, 25360), (1760, 24409), (1936, 22190), (2219, 19360), (2420, 17752), (2464, 17435), (2536, 16940), (3080, 13948), (3170, 13552), (3388, 12680), (3487, 12320), (3872, 11095), (4235, 10144), (4438, 9680), (4840, 8876), (5072, 8470), (6160, 6974), (6340, 6776)]