69768340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{205201}}^1$

素因数の和:205227

約数の個数: 24

約数和(自身を含む): 155132712

約数和(自身を除く): 85364372

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 205201, 410402, 820804, 1026005, 2052010, 3488417, 4104020, 6976834, 13953668, 17442085, 34884170, 69768340]

約数ペア:

[(1, 69768340), (2, 34884170), (4, 17442085), (5, 13953668), (10, 6976834), (17, 4104020), (20, 3488417), (34, 2052010), (68, 1026005), (85, 820804), (170, 410402), (340, 205201)]