90498910

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{293}}^1\times {\mathrm{461}}^1$

素因数の和:828

約数の個数: 32

約数和(自身を含む): 166253472

約数和(自身を除く): 75754562

約数列:

[1, 2, 5, 10, 67, 134, 293, 335, 461, 586, 670, 922, 1465, 2305, 2930, 4610, 19631, 30887, 39262, 61774, 98155, 135073, 154435, 196310, 270146, 308870, 675365, 1350730, 9049891, 18099782, 45249455, 90498910]

約数ペア:

[(1, 90498910), (2, 45249455), (5, 18099782), (10, 9049891), (67, 1350730), (134, 675365), (293, 308870), (335, 270146), (461, 196310), (586, 154435), (670, 135073), (922, 98155), (1465, 61774), (2305, 39262), (2930, 30887), (4610, 19631)]