68886950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{499}}^1$

素因数の和:773

約数の個数: 48

約数和(自身を含む): 140616000

約数和(自身を除く): 71729050

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 251, 275, 499, 502, 550, 998, 1255, 2495, 2510, 2761, 4990, 5489, 5522, 6275, 10978, 12475, 12550, 13805, 24950, 27445, 27610, 54890, 69025, 125249, 137225, 138050, 250498, 274450, 626245, 1252490, 1377739, 2755478, 3131225, 6262450, 6888695, 13777390, 34443475, 68886950]

約数ペア:

[(1, 68886950), (2, 34443475), (5, 13777390), (10, 6888695), (11, 6262450), (22, 3131225), (25, 2755478), (50, 1377739), (55, 1252490), (110, 626245), (251, 274450), (275, 250498), (499, 138050), (502, 137225), (550, 125249), (998, 69025), (1255, 54890), (2495, 27610), (2510, 27445), (2761, 24950), (4990, 13805), (5489, 12550), (5522, 12475), (6275, 10978)]