90698110

素因数分解:

$2^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{239}}^1\times {\mathrm{277}}^1$

素因数の和:660

約数の個数: 32

約数和(自身を含む): 165732480

約数和(自身を除く): 75034370

約数列:

[1, 2, 5, 10, 137, 239, 274, 277, 478, 554, 685, 1195, 1370, 1385, 2390, 2770, 32743, 37949, 65486, 66203, 75898, 132406, 163715, 189745, 327430, 331015, 379490, 662030, 9069811, 18139622, 45349055, 90698110]

約数ペア:

[(1, 90698110), (2, 45349055), (5, 18139622), (10, 9069811), (137, 662030), (239, 379490), (274, 331015), (277, 327430), (478, 189745), (554, 163715), (685, 132406), (1195, 75898), (1370, 66203), (1385, 65486), (2390, 37949), (2770, 32743)]