67971530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{643}}^1$

素因数の和:723

約数の個数: 48

約数和(自身を含む): 138130272

約数和(自身を除く): 70158742

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 155, 310, 341, 643, 682, 961, 1286, 1705, 1922, 3215, 3410, 4805, 6430, 7073, 9610, 10571, 14146, 19933, 21142, 35365, 39866, 52855, 70730, 99665, 105710, 199330, 219263, 438526, 617923, 1096315, 1235846, 2192630, 3089615, 6179230, 6797153, 13594306, 33985765, 67971530]

約数ペア:

[(1, 67971530), (2, 33985765), (5, 13594306), (10, 6797153), (11, 6179230), (22, 3089615), (31, 2192630), (55, 1235846), (62, 1096315), (110, 617923), (155, 438526), (310, 219263), (341, 199330), (643, 105710), (682, 99665), (961, 70730), (1286, 52855), (1705, 39866), (1922, 35365), (3215, 21142), (3410, 19933), (4805, 14146), (6430, 10571), (7073, 9610)]