68236490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{7013}}^1$

素因数の和:7166

約数の個数: 32

約数和(自身を含む): 141402240

約数和(自身を除く): 73165750

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 139, 278, 695, 973, 1390, 1946, 4865, 7013, 9730, 14026, 35065, 49091, 70130, 98182, 245455, 490910, 974807, 1949614, 4874035, 6823649, 9748070, 13647298, 34118245, 68236490]

約数ペア:

[(1, 68236490), (2, 34118245), (5, 13647298), (7, 9748070), (10, 6823649), (14, 4874035), (35, 1949614), (70, 974807), (139, 490910), (278, 245455), (695, 98182), (973, 70130), (1390, 49091), (1946, 35065), (4865, 14026), (7013, 9730)]