127787090

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{2143}}^1$

素因数の和:2306

約数の個数: 32

約数和(自身を含む): 236183040

約数和(自身を除く): 108395950

約数列:

[1, 2, 5, 10, 67, 89, 134, 178, 335, 445, 670, 890, 2143, 4286, 5963, 10715, 11926, 21430, 29815, 59630, 143581, 190727, 287162, 381454, 717905, 953635, 1435810, 1907270, 12778709, 25557418, 63893545, 127787090]

約数ペア:

[(1, 127787090), (2, 63893545), (5, 25557418), (10, 12778709), (67, 1907270), (89, 1435810), (134, 953635), (178, 717905), (335, 381454), (445, 287162), (670, 190727), (890, 143581), (2143, 59630), (4286, 29815), (5963, 21430), (10715, 11926)]