140203014

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{1321}}^1$

素因数の和:1378

約数の個数: 72

約数和(自身を含む): 344518488

約数和(自身を除く): 204315474

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 49, 57, 98, 114, 133, 147, 266, 294, 361, 399, 722, 798, 931, 1083, 1321, 1862, 2166, 2527, 2642, 2793, 3963, 5054, 5586, 7581, 7926, 9247, 15162, 17689, 18494, 25099, 27741, 35378, 50198, 53067, 55482, 64729, 75297, 106134, 129458, 150594, 175693, 194187, 351386, 388374, 476881, 527079, 953762, 1054158, 1229851, 1430643, 2459702, 2861286, 3338167, 3689553, 6676334, 7379106, 10014501, 20029002, 23367169, 46734338, 70101507, 140203014]

約数ペア:

[(1, 140203014), (2, 70101507), (3, 46734338), (6, 23367169), (7, 20029002), (14, 10014501), (19, 7379106), (21, 6676334), (38, 3689553), (42, 3338167), (49, 2861286), (57, 2459702), (98, 1430643), (114, 1229851), (133, 1054158), (147, 953762), (266, 527079), (294, 476881), (361, 388374), (399, 351386), (722, 194187), (798, 175693), (931, 150594), (1083, 129458), (1321, 106134), (1862, 75297), (2166, 64729), (2527, 55482), (2642, 53067), (2793, 50198), (3963, 35378), (5054, 27741), (5586, 25099), (7581, 18494), (7926, 17689), (9247, 15162)]