6518900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:153

約数の個数: 72

約数和(自身を含む): 15415680

約数和(自身を除く): 8896780

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 47, 50, 73, 76, 94, 95, 100, 146, 188, 190, 235, 292, 365, 380, 470, 475, 730, 893, 940, 950, 1175, 1387, 1460, 1786, 1825, 1900, 2350, 2774, 3431, 3572, 3650, 4465, 4700, 5548, 6862, 6935, 7300, 8930, 13724, 13870, 17155, 17860, 22325, 27740, 34310, 34675, 44650, 65189, 68620, 69350, 85775, 89300, 130378, 138700, 171550, 260756, 325945, 343100, 651890, 1303780, 1629725, 3259450, 6518900]

約数ペア:

[(1, 6518900), (2, 3259450), (4, 1629725), (5, 1303780), (10, 651890), (19, 343100), (20, 325945), (25, 260756), (38, 171550), (47, 138700), (50, 130378), (73, 89300), (76, 85775), (94, 69350), (95, 68620), (100, 65189), (146, 44650), (188, 34675), (190, 34310), (235, 27740), (292, 22325), (365, 17860), (380, 17155), (470, 13870), (475, 13724), (730, 8930), (893, 7300), (940, 6935), (950, 6862), (1175, 5548), (1387, 4700), (1460, 4465), (1786, 3650), (1825, 3572), (1900, 3431), (2350, 2774)]