64724030

素因数分解:

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

素因数の和:21560

約数の個数: 32

約数和(自身を含む): 136249344

約数和(自身を除く): 71525314

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 215, 301, 430, 602, 1505, 3010, 21503, 43006, 107515, 150521, 215030, 301042, 752605, 924629, 1505210, 1849258, 4623145, 6472403, 9246290, 12944806, 32362015, 64724030]

約数ペア:

[(1, 64724030), (2, 32362015), (5, 12944806), (7, 9246290), (10, 6472403), (14, 4623145), (35, 1849258), (43, 1505210), (70, 924629), (86, 752605), (215, 301042), (301, 215030), (430, 150521), (602, 107515), (1505, 43006), (3010, 21503)]