64087870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83231}}^1$

素因数の和:83256

約数の個数: 32

約数和(自身を含む): 143824896

約数和(自身を除く): 79737026

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 83231, 166462, 416155, 582617, 832310, 915541, 1165234, 1831082, 2913085, 4577705, 5826170, 6408787, 9155410, 12817574, 32043935, 64087870]

約数ペア:

[(1, 64087870), (2, 32043935), (5, 12817574), (7, 9155410), (10, 6408787), (11, 5826170), (14, 4577705), (22, 2913085), (35, 1831082), (55, 1165234), (70, 915541), (77, 832310), (110, 582617), (154, 416155), (385, 166462), (770, 83231)]