137319420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{326951}}^1$

素因数の和:326970

約数の個数: 48

約数和(自身を含む): 439423488

約数和(自身を除く): 302104068

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 326951, 653902, 980853, 1307804, 1634755, 1961706, 2288657, 3269510, 3923412, 4577314, 4904265, 6539020, 6865971, 9154628, 9808530, 11443285, 13731942, 19617060, 22886570, 27463884, 34329855, 45773140, 68659710, 137319420]

約数ペア:

[(1, 137319420), (2, 68659710), (3, 45773140), (4, 34329855), (5, 27463884), (6, 22886570), (7, 19617060), (10, 13731942), (12, 11443285), (14, 9808530), (15, 9154628), (20, 6865971), (21, 6539020), (28, 4904265), (30, 4577314), (35, 3923412), (42, 3269510), (60, 2288657), (70, 1961706), (84, 1634755), (105, 1307804), (140, 980853), (210, 653902), (420, 326951)]