66936380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{11119}}^1$

素因数の和:11178

約数の個数: 48

約数和(自身を含む): 164398080

約数和(自身を除く): 97461700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 3010, 6020, 11119, 22238, 44476, 55595, 77833, 111190, 155666, 222380, 311332, 389165, 478117, 778330, 956234, 1556660, 1912468, 2390585, 3346819, 4781170, 6693638, 9562340, 13387276, 16734095, 33468190, 66936380]

約数ペア:

[(1, 66936380), (2, 33468190), (4, 16734095), (5, 13387276), (7, 9562340), (10, 6693638), (14, 4781170), (20, 3346819), (28, 2390585), (35, 1912468), (43, 1556660), (70, 956234), (86, 778330), (140, 478117), (172, 389165), (215, 311332), (301, 222380), (430, 155666), (602, 111190), (860, 77833), (1204, 55595), (1505, 44476), (3010, 22238), (6020, 11119)]