166922980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{62753}}^1$

素因数の和:62788

約数の個数: 48

約数和(自身を含む): 421706880

約数和(自身を除く): 254783900

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 62753, 125506, 251012, 313765, 439271, 627530, 878542, 1192307, 1255060, 1757084, 2196355, 2384614, 4392710, 4769228, 5961535, 8346149, 8785420, 11923070, 16692298, 23846140, 33384596, 41730745, 83461490, 166922980]

約数ペア:

[(1, 166922980), (2, 83461490), (4, 41730745), (5, 33384596), (7, 23846140), (10, 16692298), (14, 11923070), (19, 8785420), (20, 8346149), (28, 5961535), (35, 4769228), (38, 4392710), (70, 2384614), (76, 2196355), (95, 1757084), (133, 1255060), (140, 1192307), (190, 878542), (266, 627530), (380, 439271), (532, 313765), (665, 251012), (1330, 125506), (2660, 62753)]