140517594

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{313}}^1\times {\mathrm{509}}^1$

素因数の和:844

約数の個数: 72

約数和(自身を含む): 355991220

約数和(自身を除く): 215473626

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 313, 441, 509, 626, 882, 939, 1018, 1527, 1878, 2191, 2817, 3054, 3563, 4382, 4581, 5634, 6573, 7126, 9162, 10689, 13146, 15337, 19719, 21378, 24941, 30674, 32067, 39438, 46011, 49882, 64134, 74823, 92022, 138033, 149646, 159317, 224469, 276066, 318634, 448938, 477951, 955902, 1115219, 1433853, 2230438, 2867706, 3345657, 6691314, 7806533, 10036971, 15613066, 20073942, 23419599, 46839198, 70258797, 140517594]

約数ペア:

[(1, 140517594), (2, 70258797), (3, 46839198), (6, 23419599), (7, 20073942), (9, 15613066), (14, 10036971), (18, 7806533), (21, 6691314), (42, 3345657), (49, 2867706), (63, 2230438), (98, 1433853), (126, 1115219), (147, 955902), (294, 477951), (313, 448938), (441, 318634), (509, 276066), (626, 224469), (882, 159317), (939, 149646), (1018, 138033), (1527, 92022), (1878, 74823), (2191, 64134), (2817, 49882), (3054, 46011), (3563, 39438), (4382, 32067), (4581, 30674), (5634, 24941), (6573, 21378), (7126, 19719), (9162, 15337), (10689, 13146)]