68705210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{743}}^1\times {\mathrm{1321}}^1$

素因数の和:2078

約数の個数: 32

約数和(自身を含む): 141633792

約数和(自身を除く): 72928582

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 743, 1321, 1486, 2642, 3715, 5201, 6605, 7430, 9247, 10402, 13210, 18494, 26005, 46235, 52010, 92470, 981503, 1963006, 4907515, 6870521, 9815030, 13741042, 34352605, 68705210]

約数ペア:

[(1, 68705210), (2, 34352605), (5, 13741042), (7, 9815030), (10, 6870521), (14, 4907515), (35, 1963006), (70, 981503), (743, 92470), (1321, 52010), (1486, 46235), (2642, 26005), (3715, 18494), (5201, 13210), (6605, 10402), (7430, 9247)]