140580412

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1361}}^1$

素因数の和:1427

約数の個数: 72

約数和(自身を含む): 313020288

約数和(自身を除く): 172439876

約数列:

[1, 2, 4, 7, 14, 17, 28, 31, 34, 49, 62, 68, 98, 119, 124, 196, 217, 238, 434, 476, 527, 833, 868, 1054, 1361, 1519, 1666, 2108, 2722, 3038, 3332, 3689, 5444, 6076, 7378, 9527, 14756, 19054, 23137, 25823, 38108, 42191, 46274, 51646, 66689, 84382, 92548, 103292, 133378, 161959, 168764, 266756, 295337, 323918, 590674, 647836, 717247, 1133713, 1181348, 1434494, 2067359, 2267426, 2868988, 4134718, 4534852, 5020729, 8269436, 10041458, 20082916, 35145103, 70290206, 140580412]

約数ペア:

[(1, 140580412), (2, 70290206), (4, 35145103), (7, 20082916), (14, 10041458), (17, 8269436), (28, 5020729), (31, 4534852), (34, 4134718), (49, 2868988), (62, 2267426), (68, 2067359), (98, 1434494), (119, 1181348), (124, 1133713), (196, 717247), (217, 647836), (238, 590674), (434, 323918), (476, 295337), (527, 266756), (833, 168764), (868, 161959), (1054, 133378), (1361, 103292), (1519, 92548), (1666, 84382), (2108, 66689), (2722, 51646), (3038, 46274), (3332, 42191), (3689, 38108), (5444, 25823), (6076, 23137), (7378, 19054), (9527, 14756)]