64123850

素因数分解:

$2^1\times 5^2\times 7^3\times {\mathrm{3739}}^1$

素因数の和:3772

約数の個数: 48

約数和(自身を含む): 139128000

約数和(自身を除く): 75004150

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 175, 245, 343, 350, 490, 686, 1225, 1715, 2450, 3430, 3739, 7478, 8575, 17150, 18695, 26173, 37390, 52346, 93475, 130865, 183211, 186950, 261730, 366422, 654325, 916055, 1282477, 1308650, 1832110, 2564954, 4580275, 6412385, 9160550, 12824770, 32061925, 64123850]

約数ペア:

[(1, 64123850), (2, 32061925), (5, 12824770), (7, 9160550), (10, 6412385), (14, 4580275), (25, 2564954), (35, 1832110), (49, 1308650), (50, 1282477), (70, 916055), (98, 654325), (175, 366422), (245, 261730), (343, 186950), (350, 183211), (490, 130865), (686, 93475), (1225, 52346), (1715, 37390), (2450, 26173), (3430, 18695), (3739, 17150), (7478, 8575)]