290430686

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:178

約数の個数: 128

約数和(自身を含む): 606735360

約数和(自身を除く): 316304674

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 37, 43, 59, 74, 86, 91, 118, 119, 182, 221, 238, 259, 301, 413, 442, 481, 518, 559, 602, 629, 731, 767, 826, 962, 1003, 1118, 1258, 1462, 1534, 1547, 1591, 2006, 2183, 2537, 3094, 3182, 3367, 3913, 4366, 4403, 5074, 5117, 5369, 6734, 7021, 7826, 8177, 8806, 9503, 10234, 10738, 11137, 13039, 14042, 15281, 16354, 17759, 19006, 20683, 22274, 26078, 27047, 28379, 30562, 32981, 35518, 37111, 41366, 43129, 54094, 56758, 57239, 65962, 66521, 74222, 86258, 91273, 93869, 114478, 133042, 144781, 182546, 187738, 189329, 198653, 230867, 259777, 289562, 301903, 351611, 378658, 397306, 461734, 482443, 519554, 560677, 603806, 657083, 703222, 964886, 1121354, 1220297, 1314166, 1595773, 2440594, 2461277, 3191546, 3377101, 3924739, 4922554, 6754202, 7849478, 8542079, 11170411, 17084158, 20745049, 22340822, 41490098, 145215343, 290430686]

約数ペア:

[(1, 290430686), (2, 145215343), (7, 41490098), (13, 22340822), (14, 20745049), (17, 17084158), (26, 11170411), (34, 8542079), (37, 7849478), (43, 6754202), (59, 4922554), (74, 3924739), (86, 3377101), (91, 3191546), (118, 2461277), (119, 2440594), (182, 1595773), (221, 1314166), (238, 1220297), (259, 1121354), (301, 964886), (413, 703222), (442, 657083), (481, 603806), (518, 560677), (559, 519554), (602, 482443), (629, 461734), (731, 397306), (767, 378658), (826, 351611), (962, 301903), (1003, 289562), (1118, 259777), (1258, 230867), (1462, 198653), (1534, 189329), (1547, 187738), (1591, 182546), (2006, 144781), (2183, 133042), (2537, 114478), (3094, 93869), (3182, 91273), (3367, 86258), (3913, 74222), (4366, 66521), (4403, 65962), (5074, 57239), (5117, 56758), (5369, 54094), (6734, 43129), (7021, 41366), (7826, 37111), (8177, 35518), (8806, 32981), (9503, 30562), (10234, 28379), (10738, 27047), (11137, 26078), (13039, 22274), (14042, 20683), (15281, 19006), (16354, 17759)]