255065650

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:308

約数の個数: 96

約数和(自身を含む): 561571200

約数和(自身を除く): 306505550

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 67, 70, 73, 134, 146, 149, 175, 298, 335, 350, 365, 469, 511, 670, 730, 745, 938, 1022, 1043, 1490, 1675, 1825, 2086, 2345, 2555, 3350, 3650, 3725, 4690, 4891, 5110, 5215, 7450, 9782, 9983, 10430, 10877, 11725, 12775, 19966, 21754, 23450, 24455, 25550, 26075, 34237, 48910, 49915, 52150, 54385, 68474, 69881, 76139, 99830, 108770, 122275, 139762, 152278, 171185, 244550, 249575, 271925, 342370, 349405, 380695, 499150, 543850, 698810, 728759, 761390, 855925, 1457518, 1711850, 1747025, 1903475, 3494050, 3643795, 3806950, 5101313, 7287590, 10202626, 18218975, 25506565, 36437950, 51013130, 127532825, 255065650]

約数ペア:

[(1, 255065650), (2, 127532825), (5, 51013130), (7, 36437950), (10, 25506565), (14, 18218975), (25, 10202626), (35, 7287590), (50, 5101313), (67, 3806950), (70, 3643795), (73, 3494050), (134, 1903475), (146, 1747025), (149, 1711850), (175, 1457518), (298, 855925), (335, 761390), (350, 728759), (365, 698810), (469, 543850), (511, 499150), (670, 380695), (730, 349405), (745, 342370), (938, 271925), (1022, 249575), (1043, 244550), (1490, 171185), (1675, 152278), (1825, 139762), (2086, 122275), (2345, 108770), (2555, 99830), (3350, 76139), (3650, 69881), (3725, 68474), (4690, 54385), (4891, 52150), (5110, 49915), (5215, 48910), (7450, 34237), (9782, 26075), (9983, 25550), (10430, 24455), (10877, 23450), (11725, 21754), (12775, 19966)]