1694256340

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{809}}^1\times {\mathrm{2137}}^1$

素因数の和:2969

約数の個数: 72

約数和(自身を含む): 4145881320

約数和(自身を除く): 2451624980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 809, 980, 1618, 2137, 3236, 4045, 4274, 5663, 8090, 8548, 10685, 11326, 14959, 16180, 21370, 22652, 28315, 29918, 39641, 42740, 56630, 59836, 74795, 79282, 104713, 113260, 149590, 158564, 198205, 209426, 299180, 396410, 418852, 523565, 792820, 1047130, 1728833, 2094260, 3457666, 6915332, 8644165, 12101831, 17288330, 24203662, 34576660, 48407324, 60509155, 84712817, 121018310, 169425634, 242036620, 338851268, 423564085, 847128170, 1694256340]

約数ペア:

[(1, 1694256340), (2, 847128170), (4, 423564085), (5, 338851268), (7, 242036620), (10, 169425634), (14, 121018310), (20, 84712817), (28, 60509155), (35, 48407324), (49, 34576660), (70, 24203662), (98, 17288330), (140, 12101831), (196, 8644165), (245, 6915332), (490, 3457666), (809, 2094260), (980, 1728833), (1618, 1047130), (2137, 792820), (3236, 523565), (4045, 418852), (4274, 396410), (5663, 299180), (8090, 209426), (8548, 198205), (10685, 158564), (11326, 149590), (14959, 113260), (16180, 104713), (21370, 79282), (22652, 74795), (28315, 59836), (29918, 56630), (39641, 42740)]