126854420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{82373}}^1$

素因数の和:82400

約数の個数: 48

約数和(自身を含む): 332131968

約数和(自身を除く): 205277548

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 82373, 164746, 329492, 411865, 576611, 823730, 906103, 1153222, 1647460, 1812206, 2306444, 2883055, 3624412, 4530515, 5766110, 6342721, 9061030, 11532220, 12685442, 18122060, 25370884, 31713605, 63427210, 126854420]

約数ペア:

[(1, 126854420), (2, 63427210), (4, 31713605), (5, 25370884), (7, 18122060), (10, 12685442), (11, 11532220), (14, 9061030), (20, 6342721), (22, 5766110), (28, 4530515), (35, 3624412), (44, 2883055), (55, 2306444), (70, 1812206), (77, 1647460), (110, 1153222), (140, 906103), (154, 823730), (220, 576611), (308, 411865), (385, 329492), (770, 164746), (1540, 82373)]