64496950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1451}}^1$

素因数の和:1597

約数の個数: 48

約数和(自身を含む): 138276864

約数和(自身を除く): 73779914

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 127, 175, 254, 350, 635, 889, 1270, 1451, 1778, 2902, 3175, 4445, 6350, 7255, 8890, 10157, 14510, 20314, 22225, 36275, 44450, 50785, 72550, 101570, 184277, 253925, 368554, 507850, 921385, 1289939, 1842770, 2579878, 4606925, 6449695, 9213850, 12899390, 32248475, 64496950]

約数ペア:

[(1, 64496950), (2, 32248475), (5, 12899390), (7, 9213850), (10, 6449695), (14, 4606925), (25, 2579878), (35, 1842770), (50, 1289939), (70, 921385), (127, 507850), (175, 368554), (254, 253925), (350, 184277), (635, 101570), (889, 72550), (1270, 50785), (1451, 44450), (1778, 36275), (2902, 22225), (3175, 20314), (4445, 14510), (6350, 10157), (7255, 8890)]