27720796670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{941}}^1\times {\mathrm{9787}}^1$

素因数の和:10785

約数の個数: 64

約数和(自身を含む): 58419795456

約数和(自身を除く): 30698998786

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 215, 301, 430, 602, 941, 1505, 1882, 3010, 4705, 6587, 9410, 9787, 13174, 19574, 32935, 40463, 48935, 65870, 68509, 80926, 97870, 137018, 202315, 283241, 342545, 404630, 420841, 566482, 685090, 841682, 1416205, 2104205, 2832410, 2945887, 4208410, 5891774, 9209567, 14729435, 18419134, 29458870, 46047835, 64466969, 92095670, 128933938, 322334845, 396011381, 644669690, 792022762, 1980056905, 2772079667, 3960113810, 5544159334, 13860398335, 27720796670]

約数ペア:

[(1, 27720796670), (2, 13860398335), (5, 5544159334), (7, 3960113810), (10, 2772079667), (14, 1980056905), (35, 792022762), (43, 644669690), (70, 396011381), (86, 322334845), (215, 128933938), (301, 92095670), (430, 64466969), (602, 46047835), (941, 29458870), (1505, 18419134), (1882, 14729435), (3010, 9209567), (4705, 5891774), (6587, 4208410), (9410, 2945887), (9787, 2832410), (13174, 2104205), (19574, 1416205), (32935, 841682), (40463, 685090), (48935, 566482), (65870, 420841), (68509, 404630), (80926, 342545), (97870, 283241), (137018, 202315)]