68491810

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{10889}}^1$

素因数の和:10950

約数の個数: 32

約数和(自身を含む): 134077680

約数和(自身を除く): 65585870

約数列:

[1, 2, 5, 10, 17, 34, 37, 74, 85, 170, 185, 370, 629, 1258, 3145, 6290, 10889, 21778, 54445, 108890, 185113, 370226, 402893, 805786, 925565, 1851130, 2014465, 4028930, 6849181, 13698362, 34245905, 68491810]

約数ペア:

[(1, 68491810), (2, 34245905), (5, 13698362), (10, 6849181), (17, 4028930), (34, 2014465), (37, 1851130), (74, 925565), (85, 805786), (170, 402893), (185, 370226), (370, 185113), (629, 108890), (1258, 54445), (3145, 21778), (6290, 10889)]