129187240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{35491}}^1$

素因数の和:35522

約数の個数: 64

約数和(自身を含む): 357759360

約数和(自身を除く): 228572120

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 35491, 70982, 141964, 177455, 248437, 283928, 354910, 461383, 496874, 709820, 922766, 993748, 1242185, 1419640, 1845532, 1987496, 2306915, 2484370, 3229681, 3691064, 4613830, 4968740, 6459362, 9227660, 9937480, 12918724, 16148405, 18455320, 25837448, 32296810, 64593620, 129187240]

約数ペア:

[(1, 129187240), (2, 64593620), (4, 32296810), (5, 25837448), (7, 18455320), (8, 16148405), (10, 12918724), (13, 9937480), (14, 9227660), (20, 6459362), (26, 4968740), (28, 4613830), (35, 3691064), (40, 3229681), (52, 2484370), (56, 2306915), (65, 1987496), (70, 1845532), (91, 1419640), (104, 1242185), (130, 993748), (140, 922766), (182, 709820), (260, 496874), (280, 461383), (364, 354910), (455, 283928), (520, 248437), (728, 177455), (910, 141964), (1820, 70982), (3640, 35491)]