68286760

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{4729}}^1$

素因数の和:4778

約数の個数: 48

約数和(自身を含む): 162191700

約数和(自身を除く): 93904940

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 361, 380, 722, 760, 1444, 1805, 2888, 3610, 4729, 7220, 9458, 14440, 18916, 23645, 37832, 47290, 89851, 94580, 179702, 189160, 359404, 449255, 718808, 898510, 1707169, 1797020, 3414338, 3594040, 6828676, 8535845, 13657352, 17071690, 34143380, 68286760]

約数ペア:

[(1, 68286760), (2, 34143380), (4, 17071690), (5, 13657352), (8, 8535845), (10, 6828676), (19, 3594040), (20, 3414338), (38, 1797020), (40, 1707169), (76, 898510), (95, 718808), (152, 449255), (190, 359404), (361, 189160), (380, 179702), (722, 94580), (760, 89851), (1444, 47290), (1805, 37832), (2888, 23645), (3610, 18916), (4729, 14440), (7220, 9458)]