129448060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{21503}}^1$

素因数の和:21562

約数の個数: 48

約数和(自身を含む): 317915136

約数和(自身を除く): 188467076

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 3010, 6020, 21503, 43006, 86012, 107515, 150521, 215030, 301042, 430060, 602084, 752605, 924629, 1505210, 1849258, 3010420, 3698516, 4623145, 6472403, 9246290, 12944806, 18492580, 25889612, 32362015, 64724030, 129448060]

約数ペア:

[(1, 129448060), (2, 64724030), (4, 32362015), (5, 25889612), (7, 18492580), (10, 12944806), (14, 9246290), (20, 6472403), (28, 4623145), (35, 3698516), (43, 3010420), (70, 1849258), (86, 1505210), (140, 924629), (172, 752605), (215, 602084), (301, 430060), (430, 301042), (602, 215030), (860, 150521), (1204, 107515), (1505, 86012), (3010, 43006), (6020, 21503)]