1974676970

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{30763}}^1$

素因数の和:30915

約数の個数: 48

約数和(自身を含む): 4166430048

約数和(自身を除く): 2191753078

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 131, 245, 262, 490, 655, 917, 1310, 1834, 4585, 6419, 9170, 12838, 30763, 32095, 61526, 64190, 153815, 215341, 307630, 430682, 1076705, 1507387, 2153410, 3014774, 4029953, 7536935, 8059906, 15073870, 20149765, 28209671, 40299530, 56419342, 141048355, 197467697, 282096710, 394935394, 987338485, 1974676970]

約数ペア:

[(1, 1974676970), (2, 987338485), (5, 394935394), (7, 282096710), (10, 197467697), (14, 141048355), (35, 56419342), (49, 40299530), (70, 28209671), (98, 20149765), (131, 15073870), (245, 8059906), (262, 7536935), (490, 4029953), (655, 3014774), (917, 2153410), (1310, 1507387), (1834, 1076705), (4585, 430682), (6419, 307630), (9170, 215341), (12838, 153815), (30763, 64190), (32095, 61526)]