70718690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{3931}}^1$

素因数の和:4202

約数の個数: 32

約数和(自身を含む): 146081664

約数和(自身を除く): 75362974

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 257, 514, 1285, 1799, 2570, 3598, 3931, 7862, 8995, 17990, 19655, 27517, 39310, 55034, 137585, 275170, 1010267, 2020534, 5051335, 7071869, 10102670, 14143738, 35359345, 70718690]

約数ペア:

[(1, 70718690), (2, 35359345), (5, 14143738), (7, 10102670), (10, 7071869), (14, 5051335), (35, 2020534), (70, 1010267), (257, 275170), (514, 137585), (1285, 55034), (1799, 39310), (2570, 27517), (3598, 19655), (3931, 17990), (7862, 8995)]