68839460

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{8803}}^1$

素因数の和:8852

約数の個数: 48

約数和(自身を含む): 159739776

約数和(自身を除く): 90900316

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 92, 115, 170, 230, 340, 391, 460, 782, 1564, 1955, 3910, 7820, 8803, 17606, 35212, 44015, 88030, 149651, 176060, 202469, 299302, 404938, 598604, 748255, 809876, 1012345, 1496510, 2024690, 2993020, 3441973, 4049380, 6883946, 13767892, 17209865, 34419730, 68839460]

約数ペア:

[(1, 68839460), (2, 34419730), (4, 17209865), (5, 13767892), (10, 6883946), (17, 4049380), (20, 3441973), (23, 2993020), (34, 2024690), (46, 1496510), (68, 1012345), (85, 809876), (92, 748255), (115, 598604), (170, 404938), (230, 299302), (340, 202469), (391, 176060), (460, 149651), (782, 88030), (1564, 44015), (1955, 35212), (3910, 17606), (7820, 8803)]