77537150

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{347}}^1$

素因数の和:509

約数の個数: 48

約数和(自身を含む): 149521680

約数和(自身を除く): 71984530

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 109, 205, 218, 347, 410, 545, 694, 1025, 1090, 1735, 2050, 2725, 3470, 4469, 5450, 8675, 8938, 14227, 17350, 22345, 28454, 37823, 44690, 71135, 75646, 111725, 142270, 189115, 223450, 355675, 378230, 711350, 945575, 1550743, 1891150, 3101486, 7753715, 15507430, 38768575, 77537150]

約数ペア:

[(1, 77537150), (2, 38768575), (5, 15507430), (10, 7753715), (25, 3101486), (41, 1891150), (50, 1550743), (82, 945575), (109, 711350), (205, 378230), (218, 355675), (347, 223450), (410, 189115), (545, 142270), (694, 111725), (1025, 75646), (1090, 71135), (1735, 44690), (2050, 37823), (2725, 28454), (3470, 22345), (4469, 17350), (5450, 14227), (8675, 8938)]