82131140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{45127}}^1$

素因数の和:45156

約数の個数: 48

約数和(自身を含む): 212282112

約数和(自身を除く): 130150972

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 45127, 90254, 180508, 225635, 315889, 451270, 586651, 631778, 902540, 1173302, 1263556, 1579445, 2346604, 2933255, 3158890, 4106557, 5866510, 6317780, 8213114, 11733020, 16426228, 20532785, 41065570, 82131140]

約数ペア:

[(1, 82131140), (2, 41065570), (4, 20532785), (5, 16426228), (7, 11733020), (10, 8213114), (13, 6317780), (14, 5866510), (20, 4106557), (26, 3158890), (28, 2933255), (35, 2346604), (52, 1579445), (65, 1263556), (70, 1173302), (91, 902540), (130, 631778), (140, 586651), (182, 451270), (260, 315889), (364, 225635), (455, 180508), (910, 90254), (1820, 45127)]