140254758

素因数分解:

$2^1\times 3^2\times 7^3\times {\mathrm{22717}}^1$

素因数の和:22746

約数の個数: 48

約数和(自身を含む): 354400800

約数和(自身を除く): 214146042

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 343, 441, 686, 882, 1029, 2058, 3087, 6174, 22717, 45434, 68151, 136302, 159019, 204453, 318038, 408906, 477057, 954114, 1113133, 1431171, 2226266, 2862342, 3339399, 6678798, 7791931, 10018197, 15583862, 20036394, 23375793, 46751586, 70127379, 140254758]

約数ペア:

[(1, 140254758), (2, 70127379), (3, 46751586), (6, 23375793), (7, 20036394), (9, 15583862), (14, 10018197), (18, 7791931), (21, 6678798), (42, 3339399), (49, 2862342), (63, 2226266), (98, 1431171), (126, 1113133), (147, 954114), (294, 477057), (343, 408906), (441, 318038), (686, 204453), (882, 159019), (1029, 136302), (2058, 68151), (3087, 45434), (6174, 22717)]