170744140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{167}}^1$

素因数の和:359

約数の個数: 96

約数和(自身を含む): 422231040

約数和(自身を除く): 251486900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 109, 134, 140, 167, 218, 268, 334, 335, 436, 469, 545, 668, 670, 763, 835, 938, 1090, 1169, 1340, 1526, 1670, 1876, 2180, 2338, 2345, 3052, 3340, 3815, 4676, 4690, 5845, 7303, 7630, 9380, 11189, 11690, 14606, 15260, 18203, 22378, 23380, 29212, 36406, 36515, 44756, 51121, 55945, 72812, 73030, 78323, 91015, 102242, 111890, 127421, 146060, 156646, 182030, 204484, 223780, 254842, 255605, 313292, 364060, 391615, 509684, 511210, 637105, 783230, 1022420, 1219601, 1274210, 1566460, 2439202, 2548420, 4878404, 6098005, 8537207, 12196010, 17074414, 24392020, 34148828, 42686035, 85372070, 170744140]

約数ペア:

[(1, 170744140), (2, 85372070), (4, 42686035), (5, 34148828), (7, 24392020), (10, 17074414), (14, 12196010), (20, 8537207), (28, 6098005), (35, 4878404), (67, 2548420), (70, 2439202), (109, 1566460), (134, 1274210), (140, 1219601), (167, 1022420), (218, 783230), (268, 637105), (334, 511210), (335, 509684), (436, 391615), (469, 364060), (545, 313292), (668, 255605), (670, 254842), (763, 223780), (835, 204484), (938, 182030), (1090, 156646), (1169, 146060), (1340, 127421), (1526, 111890), (1670, 102242), (1876, 91015), (2180, 78323), (2338, 73030), (2345, 72812), (3052, 55945), (3340, 51121), (3815, 44756), (4676, 36515), (4690, 36406), (5845, 29212), (7303, 23380), (7630, 22378), (9380, 18203), (11189, 15260), (11690, 14606)]