27681850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{569}}^1$

素因数の和:727

約数の個数: 48

約数和(自身を含む): 59371200

約数和(自身を除く): 31689350

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 139, 175, 278, 350, 569, 695, 973, 1138, 1390, 1946, 2845, 3475, 3983, 4865, 5690, 6950, 7966, 9730, 14225, 19915, 24325, 28450, 39830, 48650, 79091, 99575, 158182, 199150, 395455, 553637, 790910, 1107274, 1977275, 2768185, 3954550, 5536370, 13840925, 27681850]

約数ペア:

[(1, 27681850), (2, 13840925), (5, 5536370), (7, 3954550), (10, 2768185), (14, 1977275), (25, 1107274), (35, 790910), (50, 553637), (70, 395455), (139, 199150), (175, 158182), (278, 99575), (350, 79091), (569, 48650), (695, 39830), (973, 28450), (1138, 24325), (1390, 19915), (1946, 14225), (2845, 9730), (3475, 7966), (3983, 6950), (4865, 5690)]