1569682660

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{123209}}^1$

素因数の和:123245

約数の個数: 72

約数和(自身を含む): 4129506360

約数和(自身を除く): 2559823700

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, 637, 910, 980, 1274, 1820, 2548, 3185, 6370, 12740, 123209, 246418, 492836, 616045, 862463, 1232090, 1601717, 1724926, 2464180, 3203434, 3449852, 4312315, 6037241, 6406868, 8008585, 8624630, 11212019, 12074482, 16017170, 17249260, 22424038, 24148964, 30186205, 32034340, 44848076, 56060095, 60372410, 78484133, 112120190, 120744820, 156968266, 224240380, 313936532, 392420665, 784841330, 1569682660]

約数ペア:

[(1, 1569682660), (2, 784841330), (4, 392420665), (5, 313936532), (7, 224240380), (10, 156968266), (13, 120744820), (14, 112120190), (20, 78484133), (26, 60372410), (28, 56060095), (35, 44848076), (49, 32034340), (52, 30186205), (65, 24148964), (70, 22424038), (91, 17249260), (98, 16017170), (130, 12074482), (140, 11212019), (182, 8624630), (196, 8008585), (245, 6406868), (260, 6037241), (364, 4312315), (455, 3449852), (490, 3203434), (637, 2464180), (910, 1724926), (980, 1601717), (1274, 1232090), (1820, 862463), (2548, 616045), (3185, 492836), (6370, 246418), (12740, 123209)]