66901700

素因数分解:

$2^2\times 5^2\times {\mathrm{131}}^1\times {\mathrm{5107}}^1$

素因数の和:5252

約数の個数: 36

約数和(自身を含む): 146313552

約数和(自身を除く): 79411852

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 131, 262, 524, 655, 1310, 2620, 3275, 5107, 6550, 10214, 13100, 20428, 25535, 51070, 102140, 127675, 255350, 510700, 669017, 1338034, 2676068, 3345085, 6690170, 13380340, 16725425, 33450850, 66901700]

約数ペア:

[(1, 66901700), (2, 33450850), (4, 16725425), (5, 13380340), (10, 6690170), (20, 3345085), (25, 2676068), (50, 1338034), (100, 669017), (131, 510700), (262, 255350), (524, 127675), (655, 102140), (1310, 51070), (2620, 25535), (3275, 20428), (5107, 13100), (6550, 10214)]