169237720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{248879}}^1$

素因数の和:248907

約数の個数: 32

約数和(自身を含む): 403185600

約数和(自身を除く): 233947880

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 248879, 497758, 995516, 1244395, 1991032, 2488790, 4230943, 4977580, 8461886, 9955160, 16923772, 21154715, 33847544, 42309430, 84618860, 169237720]

約数ペア:

[(1, 169237720), (2, 84618860), (4, 42309430), (5, 33847544), (8, 21154715), (10, 16923772), (17, 9955160), (20, 8461886), (34, 4977580), (40, 4230943), (68, 2488790), (85, 1991032), (136, 1244395), (170, 995516), (340, 497758), (680, 248879)]