311324930

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{347}}^1\times {\mathrm{1831}}^1$

素因数の和:2199

約数の個数: 48

約数和(自身を含む): 654111936

約数和(自身を除く): 342787006

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 347, 490, 694, 1735, 1831, 2429, 3470, 3662, 4858, 9155, 12145, 12817, 17003, 18310, 24290, 25634, 34006, 64085, 85015, 89719, 128170, 170030, 179438, 448595, 635357, 897190, 1270714, 3176785, 4447499, 6353570, 8894998, 22237495, 31132493, 44474990, 62264986, 155662465, 311324930]

約数ペア:

[(1, 311324930), (2, 155662465), (5, 62264986), (7, 44474990), (10, 31132493), (14, 22237495), (35, 8894998), (49, 6353570), (70, 4447499), (98, 3176785), (245, 1270714), (347, 897190), (490, 635357), (694, 448595), (1735, 179438), (1831, 170030), (2429, 128170), (3470, 89719), (3662, 85015), (4858, 64085), (9155, 34006), (12145, 25634), (12817, 24290), (17003, 18310)]