75575990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{4201}}^1$

素因数の和:4472

約数の個数: 32

約数和(自身を含む): 156112704

約数和(自身を除く): 80536714

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 257, 514, 1285, 1799, 2570, 3598, 4201, 8402, 8995, 17990, 21005, 29407, 42010, 58814, 147035, 294070, 1079657, 2159314, 5398285, 7557599, 10796570, 15115198, 37787995, 75575990]

約数ペア:

[(1, 75575990), (2, 37787995), (5, 15115198), (7, 10796570), (10, 7557599), (14, 5398285), (35, 2159314), (70, 1079657), (257, 294070), (514, 147035), (1285, 58814), (1799, 42010), (2570, 29407), (3598, 21005), (4201, 17990), (8402, 8995)]