6484660

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{509}}^1$

素因数の和:545

約数の個数: 72

約数和(自身を含む): 17093160

約数和(自身を除く): 10608500

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 364, 455, 490, 509, 637, 910, 980, 1018, 1274, 1820, 2036, 2545, 2548, 3185, 3563, 5090, 6370, 6617, 7126, 10180, 12740, 13234, 14252, 17815, 24941, 26468, 33085, 35630, 46319, 49882, 66170, 71260, 92638, 99764, 124705, 132340, 185276, 231595, 249410, 324233, 463190, 498820, 648466, 926380, 1296932, 1621165, 3242330, 6484660]

約数ペア:

[(1, 6484660), (2, 3242330), (4, 1621165), (5, 1296932), (7, 926380), (10, 648466), (13, 498820), (14, 463190), (20, 324233), (26, 249410), (28, 231595), (35, 185276), (49, 132340), (52, 124705), (65, 99764), (70, 92638), (91, 71260), (98, 66170), (130, 49882), (140, 46319), (182, 35630), (196, 33085), (245, 26468), (260, 24941), (364, 17815), (455, 14252), (490, 13234), (509, 12740), (637, 10180), (910, 7126), (980, 6617), (1018, 6370), (1274, 5090), (1820, 3563), (2036, 3185), (2545, 2548)]