128133420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{125621}}^1$

素因数の和:125650

約数の個数: 48

約数和(自身を含む): 379880928

約数和(自身を除く): 251747508

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 125621, 251242, 376863, 502484, 628105, 753726, 1256210, 1507452, 1884315, 2135557, 2512420, 3768630, 4271114, 6406671, 7537260, 8542228, 10677785, 12813342, 21355570, 25626684, 32033355, 42711140, 64066710, 128133420]

約数ペア:

[(1, 128133420), (2, 64066710), (3, 42711140), (4, 32033355), (5, 25626684), (6, 21355570), (10, 12813342), (12, 10677785), (15, 8542228), (17, 7537260), (20, 6406671), (30, 4271114), (34, 3768630), (51, 2512420), (60, 2135557), (68, 1884315), (85, 1507452), (102, 1256210), (170, 753726), (204, 628105), (255, 502484), (340, 376863), (510, 251242), (1020, 125621)]