254945670

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41863}}^1$

素因数の和:41909

約数の個数: 64

約数和(自身を含む): 723409920

約数和(自身を除く): 468464250

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 29, 30, 35, 42, 58, 70, 87, 105, 145, 174, 203, 210, 290, 406, 435, 609, 870, 1015, 1218, 2030, 3045, 6090, 41863, 83726, 125589, 209315, 251178, 293041, 418630, 586082, 627945, 879123, 1214027, 1255890, 1465205, 1758246, 2428054, 2930410, 3642081, 4395615, 6070135, 7284162, 8498189, 8791230, 12140270, 16996378, 18210405, 25494567, 36420810, 42490945, 50989134, 84981890, 127472835, 254945670]

約数ペア:

[(1, 254945670), (2, 127472835), (3, 84981890), (5, 50989134), (6, 42490945), (7, 36420810), (10, 25494567), (14, 18210405), (15, 16996378), (21, 12140270), (29, 8791230), (30, 8498189), (35, 7284162), (42, 6070135), (58, 4395615), (70, 3642081), (87, 2930410), (105, 2428054), (145, 1758246), (174, 1465205), (203, 1255890), (210, 1214027), (290, 879123), (406, 627945), (435, 586082), (609, 418630), (870, 293041), (1015, 251178), (1218, 209315), (2030, 125589), (3045, 83726), (6090, 41863)]