69319240

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{75347}}^1$

素因数の和:75381

約数の個数: 32

約数和(自身を含む): 162751680

約数和(自身を除く): 93432440

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 75347, 150694, 301388, 376735, 602776, 753470, 1506940, 1732981, 3013880, 3465962, 6931924, 8664905, 13863848, 17329810, 34659620, 69319240]

約数ペア:

[(1, 69319240), (2, 34659620), (4, 17329810), (5, 13863848), (8, 8664905), (10, 6931924), (20, 3465962), (23, 3013880), (40, 1732981), (46, 1506940), (92, 753470), (115, 602776), (184, 376735), (230, 301388), (460, 150694), (920, 75347)]