1966137810

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{720197}}^1$

素因数の和:720227

約数の個数: 64

約数和(自身を含む): 5807676672

約数和(自身を除く): 3841538862

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 720197, 1440394, 2160591, 3600985, 4321182, 5041379, 7201970, 9362561, 10082758, 10802955, 15124137, 18725122, 21605910, 25206895, 28087683, 30248274, 46812805, 50413790, 56175366, 65537927, 75620685, 93625610, 131075854, 140438415, 151241370, 196613781, 280876830, 327689635, 393227562, 655379270, 983068905, 1966137810]

約数ペア:

[(1, 1966137810), (2, 983068905), (3, 655379270), (5, 393227562), (6, 327689635), (7, 280876830), (10, 196613781), (13, 151241370), (14, 140438415), (15, 131075854), (21, 93625610), (26, 75620685), (30, 65537927), (35, 56175366), (39, 50413790), (42, 46812805), (65, 30248274), (70, 28087683), (78, 25206895), (91, 21605910), (105, 18725122), (130, 15124137), (182, 10802955), (195, 10082758), (210, 9362561), (273, 7201970), (390, 5041379), (455, 4321182), (546, 3600985), (910, 2160591), (1365, 1440394), (2730, 720197)]