70772140

素因数分解:

$2^2\times 5^1\times {\mathrm{653}}^1\times {\mathrm{5419}}^1$

素因数の和:6081

約数の個数: 24

約数和(自身を含む): 148876560

約数和(自身を除く): 78104420

約数列:

[1, 2, 4, 5, 10, 20, 653, 1306, 2612, 3265, 5419, 6530, 10838, 13060, 21676, 27095, 54190, 108380, 3538607, 7077214, 14154428, 17693035, 35386070, 70772140]

約数ペア:

[(1, 70772140), (2, 35386070), (4, 17693035), (5, 14154428), (10, 7077214), (20, 3538607), (653, 108380), (1306, 54190), (2612, 27095), (3265, 21676), (5419, 13060), (6530, 10838)]