73897020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{353}}^1\times {\mathrm{1163}}^1$

素因数の和:1531

約数の個数: 72

約数和(自身を含む): 224982576

約数和(自身を除く): 151085556

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 353, 706, 1059, 1163, 1412, 1765, 2118, 2326, 3177, 3489, 3530, 4236, 4652, 5295, 5815, 6354, 6978, 7060, 10467, 10590, 11630, 12708, 13956, 15885, 17445, 20934, 21180, 23260, 31770, 34890, 41868, 52335, 63540, 69780, 104670, 209340, 410539, 821078, 1231617, 1642156, 2052695, 2463234, 3694851, 4105390, 4926468, 6158085, 7389702, 8210780, 12316170, 14779404, 18474255, 24632340, 36948510, 73897020]

約数ペア:

[(1, 73897020), (2, 36948510), (3, 24632340), (4, 18474255), (5, 14779404), (6, 12316170), (9, 8210780), (10, 7389702), (12, 6158085), (15, 4926468), (18, 4105390), (20, 3694851), (30, 2463234), (36, 2052695), (45, 1642156), (60, 1231617), (90, 821078), (180, 410539), (353, 209340), (706, 104670), (1059, 69780), (1163, 63540), (1412, 52335), (1765, 41868), (2118, 34890), (2326, 31770), (3177, 23260), (3489, 21180), (3530, 20934), (4236, 17445), (4652, 15885), (5295, 13956), (5815, 12708), (6354, 11630), (6978, 10590), (7060, 10467)]