140947576

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^3\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:138

約数の個数: 128

約数和(自身を含む): 348549120

約数和(自身を除く): 207601544

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 31, 44, 56, 61, 62, 77, 88, 121, 122, 124, 154, 217, 242, 244, 248, 308, 341, 427, 434, 484, 488, 616, 671, 682, 847, 854, 868, 968, 1331, 1342, 1364, 1694, 1708, 1736, 1891, 2387, 2662, 2684, 2728, 3388, 3416, 3751, 3782, 4697, 4774, 5324, 5368, 6776, 7381, 7502, 7564, 9317, 9394, 9548, 10648, 13237, 14762, 15004, 15128, 18634, 18788, 19096, 20801, 26257, 26474, 29524, 30008, 37268, 37576, 41261, 41602, 51667, 52514, 52948, 59048, 74536, 81191, 82522, 83204, 103334, 105028, 105896, 145607, 162382, 165044, 166408, 206668, 210056, 228811, 288827, 291214, 324764, 330088, 413336, 457622, 568337, 577654, 582428, 649528, 915244, 1136674, 1155308, 1164856, 1601677, 1830488, 2273348, 2310616, 2516921, 3203354, 4546696, 5033842, 6406708, 10067684, 12813416, 17618447, 20135368, 35236894, 70473788, 140947576]

約数ペア:

[(1, 140947576), (2, 70473788), (4, 35236894), (7, 20135368), (8, 17618447), (11, 12813416), (14, 10067684), (22, 6406708), (28, 5033842), (31, 4546696), (44, 3203354), (56, 2516921), (61, 2310616), (62, 2273348), (77, 1830488), (88, 1601677), (121, 1164856), (122, 1155308), (124, 1136674), (154, 915244), (217, 649528), (242, 582428), (244, 577654), (248, 568337), (308, 457622), (341, 413336), (427, 330088), (434, 324764), (484, 291214), (488, 288827), (616, 228811), (671, 210056), (682, 206668), (847, 166408), (854, 165044), (868, 162382), (968, 145607), (1331, 105896), (1342, 105028), (1364, 103334), (1694, 83204), (1708, 82522), (1736, 81191), (1891, 74536), (2387, 59048), (2662, 52948), (2684, 52514), (2728, 51667), (3388, 41602), (3416, 41261), (3751, 37576), (3782, 37268), (4697, 30008), (4774, 29524), (5324, 26474), (5368, 26257), (6776, 20801), (7381, 19096), (7502, 18788), (7564, 18634), (9317, 15128), (9394, 15004), (9548, 14762), (10648, 13237)]