81653110

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{15149}}^1$

素因数の和:15181

約数の個数: 48

約数和(自身を含む): 186526800

約数和(自身を除く): 104873690

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 154, 245, 385, 490, 539, 770, 1078, 2695, 5390, 15149, 30298, 75745, 106043, 151490, 166639, 212086, 333278, 530215, 742301, 833195, 1060430, 1166473, 1484602, 1666390, 2332946, 3711505, 5832365, 7423010, 8165311, 11664730, 16330622, 40826555, 81653110]

約数ペア:

[(1, 81653110), (2, 40826555), (5, 16330622), (7, 11664730), (10, 8165311), (11, 7423010), (14, 5832365), (22, 3711505), (35, 2332946), (49, 1666390), (55, 1484602), (70, 1166473), (77, 1060430), (98, 833195), (110, 742301), (154, 530215), (245, 333278), (385, 212086), (490, 166639), (539, 151490), (770, 106043), (1078, 75745), (2695, 30298), (5390, 15149)]