34343820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{281}}^1$

素因数の和:400

約数の個数: 144

約数和(自身を含む): 120714048

約数和(自身を除く): 86370228

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 97, 105, 126, 140, 180, 194, 210, 252, 281, 291, 315, 388, 420, 485, 562, 582, 630, 679, 843, 873, 970, 1124, 1164, 1260, 1358, 1405, 1455, 1686, 1746, 1940, 1967, 2037, 2529, 2716, 2810, 2910, 3372, 3395, 3492, 3934, 4074, 4215, 4365, 5058, 5620, 5820, 5901, 6111, 6790, 7868, 8148, 8430, 8730, 9835, 10116, 10185, 11802, 12222, 12645, 13580, 16860, 17460, 17703, 19670, 20370, 23604, 24444, 25290, 27257, 29505, 30555, 35406, 39340, 40740, 50580, 54514, 59010, 61110, 70812, 81771, 88515, 109028, 118020, 122220, 136285, 163542, 177030, 190799, 245313, 272570, 327084, 354060, 381598, 408855, 490626, 545140, 572397, 763196, 817710, 953995, 981252, 1144794, 1226565, 1635420, 1717191, 1907990, 2289588, 2453130, 2861985, 3434382, 3815980, 4906260, 5723970, 6868764, 8585955, 11447940, 17171910, 34343820]

約数ペア:

[(1, 34343820), (2, 17171910), (3, 11447940), (4, 8585955), (5, 6868764), (6, 5723970), (7, 4906260), (9, 3815980), (10, 3434382), (12, 2861985), (14, 2453130), (15, 2289588), (18, 1907990), (20, 1717191), (21, 1635420), (28, 1226565), (30, 1144794), (35, 981252), (36, 953995), (42, 817710), (45, 763196), (60, 572397), (63, 545140), (70, 490626), (84, 408855), (90, 381598), (97, 354060), (105, 327084), (126, 272570), (140, 245313), (180, 190799), (194, 177030), (210, 163542), (252, 136285), (281, 122220), (291, 118020), (315, 109028), (388, 88515), (420, 81771), (485, 70812), (562, 61110), (582, 59010), (630, 54514), (679, 50580), (843, 40740), (873, 39340), (970, 35406), (1124, 30555), (1164, 29505), (1260, 27257), (1358, 25290), (1405, 24444), (1455, 23604), (1686, 20370), (1746, 19670), (1940, 17703), (1967, 17460), (2037, 16860), (2529, 13580), (2716, 12645), (2810, 12222), (2910, 11802), (3372, 10185), (3395, 10116), (3492, 9835), (3934, 8730), (4074, 8430), (4215, 8148), (4365, 7868), (5058, 6790), (5620, 6111), (5820, 5901)]