9147740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{181}}^1$

素因数の和:235

約数の個数: 72

約数和(自身を含む): 23298912

約数和(自身を除く): 14151172

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 181, 190, 266, 361, 362, 380, 532, 665, 722, 724, 905, 1267, 1330, 1444, 1805, 1810, 2527, 2534, 2660, 3439, 3610, 3620, 5054, 5068, 6335, 6878, 7220, 10108, 12635, 12670, 13756, 17195, 24073, 25270, 25340, 34390, 48146, 50540, 65341, 68780, 96292, 120365, 130682, 240730, 261364, 326705, 457387, 481460, 653410, 914774, 1306820, 1829548, 2286935, 4573870, 9147740]

約数ペア:

[(1, 9147740), (2, 4573870), (4, 2286935), (5, 1829548), (7, 1306820), (10, 914774), (14, 653410), (19, 481460), (20, 457387), (28, 326705), (35, 261364), (38, 240730), (70, 130682), (76, 120365), (95, 96292), (133, 68780), (140, 65341), (181, 50540), (190, 48146), (266, 34390), (361, 25340), (362, 25270), (380, 24073), (532, 17195), (665, 13756), (722, 12670), (724, 12635), (905, 10108), (1267, 7220), (1330, 6878), (1444, 6335), (1805, 5068), (1810, 5054), (2527, 3620), (2534, 3610), (2660, 3439)]