66452470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{641}}^1\times {\mathrm{1481}}^1$

素因数の和:2136

約数の個数: 32

約数和(自身を含む): 137007936

約数和(自身を除く): 70555466

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 641, 1282, 1481, 2962, 3205, 4487, 6410, 7405, 8974, 10367, 14810, 20734, 22435, 44870, 51835, 103670, 949321, 1898642, 4746605, 6645247, 9493210, 13290494, 33226235, 66452470]

約数ペア:

[(1, 66452470), (2, 33226235), (5, 13290494), (7, 9493210), (10, 6645247), (14, 4746605), (35, 1898642), (70, 949321), (641, 103670), (1282, 51835), (1481, 44870), (2962, 22435), (3205, 20734), (4487, 14810), (6410, 10367), (7405, 8974)]