170852710

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{431}}^1\times {\mathrm{809}}^1$

素因数の和:1261

約数の個数: 48

約数和(自身を含む): 359017920

約数和(自身を除く): 188165210

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 431, 490, 809, 862, 1618, 2155, 3017, 4045, 4310, 5663, 6034, 8090, 11326, 15085, 21119, 28315, 30170, 39641, 42238, 56630, 79282, 105595, 198205, 211190, 348679, 396410, 697358, 1743395, 2440753, 3486790, 4881506, 12203765, 17085271, 24407530, 34170542, 85426355, 170852710]

約数ペア:

[(1, 170852710), (2, 85426355), (5, 34170542), (7, 24407530), (10, 17085271), (14, 12203765), (35, 4881506), (49, 3486790), (70, 2440753), (98, 1743395), (245, 697358), (431, 396410), (490, 348679), (809, 211190), (862, 198205), (1618, 105595), (2155, 79282), (3017, 56630), (4045, 42238), (4310, 39641), (5663, 30170), (6034, 28315), (8090, 21119), (11326, 15085)]