830431385

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1$

素因数の和:243

約数の個数: 96

約数和(自身を含む): 1326240000

約数和(自身を除く): 495808615

約数列:

[1, 5, 7, 17, 19, 29, 35, 85, 95, 119, 133, 145, 149, 203, 289, 323, 493, 551, 595, 665, 745, 1015, 1043, 1445, 1615, 2023, 2261, 2465, 2533, 2755, 2831, 3451, 3857, 4321, 5215, 5491, 8381, 9367, 10115, 11305, 12665, 14155, 17255, 17731, 19285, 19817, 21605, 27455, 30247, 38437, 41905, 43061, 46835, 48127, 58667, 65569, 73457, 82099, 88655, 99085, 151235, 159239, 192185, 215305, 240635, 293335, 301427, 327845, 336889, 367285, 410495, 514199, 574693, 796195, 818159, 1114673, 1248769, 1395683, 1507135, 1684445, 2570995, 2873465, 4090795, 5573365, 5727113, 6243845, 6978415, 8741383, 9769781, 23726611, 28635565, 43706915, 48848905, 118633055, 166086277, 830431385]

約数ペア:

[(1, 830431385), (5, 166086277), (7, 118633055), (17, 48848905), (19, 43706915), (29, 28635565), (35, 23726611), (85, 9769781), (95, 8741383), (119, 6978415), (133, 6243845), (145, 5727113), (149, 5573365), (203, 4090795), (289, 2873465), (323, 2570995), (493, 1684445), (551, 1507135), (595, 1395683), (665, 1248769), (745, 1114673), (1015, 818159), (1043, 796195), (1445, 574693), (1615, 514199), (2023, 410495), (2261, 367285), (2465, 336889), (2533, 327845), (2755, 301427), (2831, 293335), (3451, 240635), (3857, 215305), (4321, 192185), (5215, 159239), (5491, 151235), (8381, 99085), (9367, 88655), (10115, 82099), (11305, 73457), (12665, 65569), (14155, 58667), (17255, 48127), (17731, 46835), (19285, 43061), (19817, 41905), (21605, 38437), (27455, 30247)]