2012457195

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1451}}^1$

素因数の和:1530

約数の個数: 144

約数和(自身を含む): 4415624928

約数和(自身を除く): 2403167733

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 37, 45, 49, 51, 63, 85, 105, 111, 119, 147, 153, 185, 245, 255, 259, 315, 333, 357, 441, 555, 595, 629, 735, 765, 777, 833, 1071, 1295, 1451, 1665, 1785, 1813, 1887, 2205, 2331, 2499, 3145, 3885, 4165, 4353, 4403, 5355, 5439, 5661, 7255, 7497, 9065, 9435, 10157, 11655, 12495, 13059, 13209, 16317, 21765, 22015, 24667, 27195, 28305, 30471, 30821, 37485, 39627, 50785, 53687, 65295, 66045, 71099, 74001, 81585, 91413, 92463, 123335, 152355, 154105, 161061, 172669, 198135, 213297, 222003, 268435, 277389, 355495, 370005, 375809, 457065, 462315, 483183, 518007, 639891, 805305, 863345, 912679, 1066485, 1110015, 1127427, 1208683, 1386945, 1554021, 1879045, 2415915, 2590035, 2630663, 2738037, 3199455, 3382281, 3626049, 4563395, 5637135, 6043415, 6388753, 7770105, 7891989, 8214111, 10878147, 13153315, 13690185, 16911405, 18130245, 19166259, 23675967, 31943765, 39459945, 41070555, 44721271, 54390735, 57498777, 95831295, 118379835, 134163813, 223606355, 287493885, 402491439, 670819065, 2012457195]

約数ペア:

[(1, 2012457195), (3, 670819065), (5, 402491439), (7, 287493885), (9, 223606355), (15, 134163813), (17, 118379835), (21, 95831295), (35, 57498777), (37, 54390735), (45, 44721271), (49, 41070555), (51, 39459945), (63, 31943765), (85, 23675967), (105, 19166259), (111, 18130245), (119, 16911405), (147, 13690185), (153, 13153315), (185, 10878147), (245, 8214111), (255, 7891989), (259, 7770105), (315, 6388753), (333, 6043415), (357, 5637135), (441, 4563395), (555, 3626049), (595, 3382281), (629, 3199455), (735, 2738037), (765, 2630663), (777, 2590035), (833, 2415915), (1071, 1879045), (1295, 1554021), (1451, 1386945), (1665, 1208683), (1785, 1127427), (1813, 1110015), (1887, 1066485), (2205, 912679), (2331, 863345), (2499, 805305), (3145, 639891), (3885, 518007), (4165, 483183), (4353, 462315), (4403, 457065), (5355, 375809), (5439, 370005), (5661, 355495), (7255, 277389), (7497, 268435), (9065, 222003), (9435, 213297), (10157, 198135), (11655, 172669), (12495, 161061), (13059, 154105), (13209, 152355), (16317, 123335), (21765, 92463), (22015, 91413), (24667, 81585), (27195, 74001), (28305, 71099), (30471, 66045), (30821, 65295), (37485, 53687), (39627, 50785)]