57087940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{4481}}^1$

素因数の和:4517

約数の個数: 72

約数和(自身を含む): 150218712

約数和(自身を除く): 93130772

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, 4481, 6370, 8962, 12740, 17924, 22405, 31367, 44810, 58253, 62734, 89620, 116506, 125468, 156835, 219569, 233012, 291265, 313670, 407771, 439138, 582530, 627340, 815542, 878276, 1097845, 1165060, 1631084, 2038855, 2195690, 2854397, 4077710, 4391380, 5708794, 8155420, 11417588, 14271985, 28543970, 57087940]

約数ペア:

[(1, 57087940), (2, 28543970), (4, 14271985), (5, 11417588), (7, 8155420), (10, 5708794), (13, 4391380), (14, 4077710), (20, 2854397), (26, 2195690), (28, 2038855), (35, 1631084), (49, 1165060), (52, 1097845), (65, 878276), (70, 815542), (91, 627340), (98, 582530), (130, 439138), (140, 407771), (182, 313670), (196, 291265), (245, 233012), (260, 219569), (364, 156835), (455, 125468), (490, 116506), (637, 89620), (910, 62734), (980, 58253), (1274, 44810), (1820, 31367), (2548, 22405), (3185, 17924), (4481, 12740), (6370, 8962)]