90699590

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{4201}}^1$

素因数の和:4352

約数の個数: 32

約数和(自身を含む): 174265344

約数和(自身を除く): 83565754

約数列:

[1, 2, 5, 10, 17, 34, 85, 127, 170, 254, 635, 1270, 2159, 4201, 4318, 8402, 10795, 21005, 21590, 42010, 71417, 142834, 357085, 533527, 714170, 1067054, 2667635, 5335270, 9069959, 18139918, 45349795, 90699590]

約数ペア:

[(1, 90699590), (2, 45349795), (5, 18139918), (10, 9069959), (17, 5335270), (34, 2667635), (85, 1067054), (127, 714170), (170, 533527), (254, 357085), (635, 142834), (1270, 71417), (2159, 42010), (4201, 21590), (4318, 21005), (8402, 10795)]