131580890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:220

約数の個数: 96

約数和(自身を含む): 294948864

約数和(自身を除く): 163367974

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 41, 70, 82, 95, 127, 133, 190, 205, 254, 266, 287, 361, 410, 574, 635, 665, 722, 779, 889, 1270, 1330, 1435, 1558, 1778, 1805, 2413, 2527, 2870, 3610, 3895, 4445, 4826, 5054, 5207, 5453, 7790, 8890, 10414, 10906, 12065, 12635, 14801, 16891, 24130, 25270, 26035, 27265, 29602, 33782, 36449, 45847, 52070, 54530, 72898, 74005, 84455, 91694, 98933, 103607, 148010, 168910, 182245, 197866, 207214, 229235, 320929, 364490, 458470, 494665, 518035, 641858, 692531, 989330, 1036070, 1385062, 1604645, 1879727, 3209290, 3462655, 3759454, 6925310, 9398635, 13158089, 18797270, 26316178, 65790445, 131580890]

約数ペア:

[(1, 131580890), (2, 65790445), (5, 26316178), (7, 18797270), (10, 13158089), (14, 9398635), (19, 6925310), (35, 3759454), (38, 3462655), (41, 3209290), (70, 1879727), (82, 1604645), (95, 1385062), (127, 1036070), (133, 989330), (190, 692531), (205, 641858), (254, 518035), (266, 494665), (287, 458470), (361, 364490), (410, 320929), (574, 229235), (635, 207214), (665, 197866), (722, 182245), (779, 168910), (889, 148010), (1270, 103607), (1330, 98933), (1435, 91694), (1558, 84455), (1778, 74005), (1805, 72898), (2413, 54530), (2527, 52070), (2870, 45847), (3610, 36449), (3895, 33782), (4445, 29602), (4826, 27265), (5054, 26035), (5207, 25270), (5453, 24130), (7790, 16891), (8890, 14801), (10414, 12635), (10906, 12065)]