64901170

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{1559}}^1$

素因数の和:1770

約数の個数: 32

約数和(自身を含む): 122653440

約数和(自身を除く): 57752270

約数列:

[1, 2, 5, 10, 23, 46, 115, 181, 230, 362, 905, 1559, 1810, 3118, 4163, 7795, 8326, 15590, 20815, 35857, 41630, 71714, 179285, 282179, 358570, 564358, 1410895, 2821790, 6490117, 12980234, 32450585, 64901170]

約数ペア:

[(1, 64901170), (2, 32450585), (5, 12980234), (10, 6490117), (23, 2821790), (46, 1410895), (115, 564358), (181, 358570), (230, 282179), (362, 179285), (905, 71714), (1559, 41630), (1810, 35857), (3118, 20815), (4163, 15590), (7795, 8326)]