890666238

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{25037}}^1$

素因数の和:25078

約数の個数: 72

約数和(自身を含む): 2277756936

約数和(自身を除く): 1387090698

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 49, 66, 77, 98, 121, 147, 154, 231, 242, 294, 363, 462, 539, 726, 847, 1078, 1617, 1694, 2541, 3234, 5082, 5929, 11858, 17787, 25037, 35574, 50074, 75111, 150222, 175259, 275407, 350518, 525777, 550814, 826221, 1051554, 1226813, 1652442, 1927849, 2453626, 3029477, 3680439, 3855698, 5783547, 6058954, 7360878, 9088431, 11567094, 13494943, 18176862, 21206339, 26989886, 40484829, 42412678, 63619017, 80969658, 127238034, 148444373, 296888746, 445333119, 890666238]

約数ペア:

[(1, 890666238), (2, 445333119), (3, 296888746), (6, 148444373), (7, 127238034), (11, 80969658), (14, 63619017), (21, 42412678), (22, 40484829), (33, 26989886), (42, 21206339), (49, 18176862), (66, 13494943), (77, 11567094), (98, 9088431), (121, 7360878), (147, 6058954), (154, 5783547), (231, 3855698), (242, 3680439), (294, 3029477), (363, 2453626), (462, 1927849), (539, 1652442), (726, 1226813), (847, 1051554), (1078, 826221), (1617, 550814), (1694, 525777), (2541, 350518), (3234, 275407), (5082, 175259), (5929, 150222), (11858, 75111), (17787, 50074), (25037, 35574)]