54890290

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{1231}}^1$

素因数の和:1272

約数の個数: 64

約数和(自身を含む): 124185600

約数和(自身を除く): 69295310

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 182, 245, 343, 455, 490, 637, 686, 910, 1231, 1274, 1715, 2462, 3185, 3430, 4459, 6155, 6370, 8617, 8918, 12310, 16003, 17234, 22295, 32006, 43085, 44590, 60319, 80015, 86170, 112021, 120638, 160030, 224042, 301595, 422233, 560105, 603190, 784147, 844466, 1120210, 1568294, 2111165, 3920735, 4222330, 5489029, 7841470, 10978058, 27445145, 54890290]

約数ペア:

[(1, 54890290), (2, 27445145), (5, 10978058), (7, 7841470), (10, 5489029), (13, 4222330), (14, 3920735), (26, 2111165), (35, 1568294), (49, 1120210), (65, 844466), (70, 784147), (91, 603190), (98, 560105), (130, 422233), (182, 301595), (245, 224042), (343, 160030), (455, 120638), (490, 112021), (637, 86170), (686, 80015), (910, 60319), (1231, 44590), (1274, 43085), (1715, 32006), (2462, 22295), (3185, 17234), (3430, 16003), (4459, 12310), (6155, 8918), (6370, 8617)]