171715640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{3769}}^1$

素因数の和:3864

約数の個数: 64

約数和(自身を含む): 415303200

約数和(自身を除く): 243587560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 67, 68, 85, 134, 136, 170, 268, 335, 340, 536, 670, 680, 1139, 1340, 2278, 2680, 3769, 4556, 5695, 7538, 9112, 11390, 15076, 18845, 22780, 30152, 37690, 45560, 64073, 75380, 128146, 150760, 252523, 256292, 320365, 505046, 512584, 640730, 1010092, 1262615, 1281460, 2020184, 2525230, 2562920, 4292891, 5050460, 8585782, 10100920, 17171564, 21464455, 34343128, 42928910, 85857820, 171715640]

約数ペア:

[(1, 171715640), (2, 85857820), (4, 42928910), (5, 34343128), (8, 21464455), (10, 17171564), (17, 10100920), (20, 8585782), (34, 5050460), (40, 4292891), (67, 2562920), (68, 2525230), (85, 2020184), (134, 1281460), (136, 1262615), (170, 1010092), (268, 640730), (335, 512584), (340, 505046), (536, 320365), (670, 256292), (680, 252523), (1139, 150760), (1340, 128146), (2278, 75380), (2680, 64073), (3769, 45560), (4556, 37690), (5695, 30152), (7538, 22780), (9112, 18845), (11390, 15076)]