6996710

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:261

約数の個数: 48

約数和(自身を含む): 14897520

約数和(自身を除く): 7900810

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 109, 131, 218, 245, 262, 490, 545, 655, 763, 917, 1090, 1310, 1526, 1834, 3815, 4585, 5341, 6419, 7630, 9170, 10682, 12838, 14279, 26705, 28558, 32095, 53410, 64190, 71395, 99953, 142790, 199906, 499765, 699671, 999530, 1399342, 3498355, 6996710]

約数ペア:

[(1, 6996710), (2, 3498355), (5, 1399342), (7, 999530), (10, 699671), (14, 499765), (35, 199906), (49, 142790), (70, 99953), (98, 71395), (109, 64190), (131, 53410), (218, 32095), (245, 28558), (262, 26705), (490, 14279), (545, 12838), (655, 10682), (763, 9170), (917, 7630), (1090, 6419), (1310, 5341), (1526, 4585), (1834, 3815)]