137697420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{327851}}^1$

素因数の和:327870

約数の個数: 48

約数和(自身を含む): 440633088

約数和(自身を除く): 302935668

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, 327851, 655702, 983553, 1311404, 1639255, 1967106, 2294957, 3278510, 3934212, 4589914, 4917765, 6557020, 6884871, 9179828, 9835530, 11474785, 13769742, 19671060, 22949570, 27539484, 34424355, 45899140, 68848710, 137697420]

約数ペア:

[(1, 137697420), (2, 68848710), (3, 45899140), (4, 34424355), (5, 27539484), (6, 22949570), (7, 19671060), (10, 13769742), (12, 11474785), (14, 9835530), (15, 9179828), (20, 6884871), (21, 6557020), (28, 4917765), (30, 4589914), (35, 3934212), (42, 3278510), (60, 2294957), (70, 1967106), (84, 1639255), (105, 1311404), (140, 983553), (210, 655702), (420, 327851)]