123670580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{769}}^1$

素因数の和:849

約数の個数: 96

約数和(自身を含む): 307359360

約数和(自身を除く): 183688780

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 43, 44, 55, 68, 85, 86, 110, 170, 172, 187, 215, 220, 340, 374, 430, 473, 731, 748, 769, 860, 935, 946, 1462, 1538, 1870, 1892, 2365, 2924, 3076, 3655, 3740, 3845, 4730, 7310, 7690, 8041, 8459, 9460, 13073, 14620, 15380, 16082, 16918, 26146, 32164, 33067, 33836, 40205, 42295, 52292, 65365, 66134, 80410, 84590, 130730, 132268, 143803, 160820, 165335, 169180, 261460, 287606, 330670, 363737, 562139, 575212, 661340, 719015, 727474, 1124278, 1438030, 1454948, 1818685, 2248556, 2810695, 2876060, 3637370, 5621390, 6183529, 7274740, 11242780, 12367058, 24734116, 30917645, 61835290, 123670580]

約数ペア:

[(1, 123670580), (2, 61835290), (4, 30917645), (5, 24734116), (10, 12367058), (11, 11242780), (17, 7274740), (20, 6183529), (22, 5621390), (34, 3637370), (43, 2876060), (44, 2810695), (55, 2248556), (68, 1818685), (85, 1454948), (86, 1438030), (110, 1124278), (170, 727474), (172, 719015), (187, 661340), (215, 575212), (220, 562139), (340, 363737), (374, 330670), (430, 287606), (473, 261460), (731, 169180), (748, 165335), (769, 160820), (860, 143803), (935, 132268), (946, 130730), (1462, 84590), (1538, 80410), (1870, 66134), (1892, 65365), (2365, 52292), (2924, 42295), (3076, 40205), (3655, 33836), (3740, 33067), (3845, 32164), (4730, 26146), (7310, 16918), (7690, 16082), (8041, 15380), (8459, 14620), (9460, 13073)]