351392020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{23027}}^1$

素因数の和:23152

約数の個数: 48

約数和(自身を含む): 851114880

約数和(自身を除く): 499722860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 109, 140, 218, 436, 545, 763, 1090, 1526, 2180, 3052, 3815, 7630, 15260, 23027, 46054, 92108, 115135, 161189, 230270, 322378, 460540, 644756, 805945, 1611890, 2509943, 3223780, 5019886, 10039772, 12549715, 17569601, 25099430, 35139202, 50198860, 70278404, 87848005, 175696010, 351392020]

約数ペア:

[(1, 351392020), (2, 175696010), (4, 87848005), (5, 70278404), (7, 50198860), (10, 35139202), (14, 25099430), (20, 17569601), (28, 12549715), (35, 10039772), (70, 5019886), (109, 3223780), (140, 2509943), (218, 1611890), (436, 805945), (545, 644756), (763, 460540), (1090, 322378), (1526, 230270), (2180, 161189), (3052, 115135), (3815, 92108), (7630, 46054), (15260, 23027)]