65342220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^2$

素因数の和:152

約数の個数: 144

約数和(自身を含む): 204755040

約数和(自身を除く): 139412820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 29, 30, 34, 47, 51, 58, 60, 68, 85, 87, 94, 102, 116, 141, 145, 170, 174, 188, 204, 235, 255, 282, 290, 340, 348, 435, 470, 493, 510, 564, 580, 705, 799, 870, 940, 986, 1020, 1363, 1410, 1479, 1598, 1740, 1972, 2209, 2397, 2465, 2726, 2820, 2958, 3196, 3995, 4089, 4418, 4794, 4930, 5452, 5916, 6627, 6815, 7395, 7990, 8178, 8836, 9588, 9860, 11045, 11985, 13254, 13630, 14790, 15980, 16356, 20445, 22090, 23171, 23970, 26508, 27260, 29580, 33135, 37553, 40890, 44180, 46342, 47940, 64061, 66270, 69513, 75106, 81780, 92684, 112659, 115855, 128122, 132540, 139026, 150212, 187765, 192183, 225318, 231710, 256244, 278052, 320305, 347565, 375530, 384366, 450636, 463420, 563295, 640610, 695130, 751060, 768732, 960915, 1089037, 1126590, 1281220, 1390260, 1921830, 2178074, 2253180, 3267111, 3843660, 4356148, 5445185, 6534222, 10890370, 13068444, 16335555, 21780740, 32671110, 65342220]

約数ペア:

[(1, 65342220), (2, 32671110), (3, 21780740), (4, 16335555), (5, 13068444), (6, 10890370), (10, 6534222), (12, 5445185), (15, 4356148), (17, 3843660), (20, 3267111), (29, 2253180), (30, 2178074), (34, 1921830), (47, 1390260), (51, 1281220), (58, 1126590), (60, 1089037), (68, 960915), (85, 768732), (87, 751060), (94, 695130), (102, 640610), (116, 563295), (141, 463420), (145, 450636), (170, 384366), (174, 375530), (188, 347565), (204, 320305), (235, 278052), (255, 256244), (282, 231710), (290, 225318), (340, 192183), (348, 187765), (435, 150212), (470, 139026), (493, 132540), (510, 128122), (564, 115855), (580, 112659), (705, 92684), (799, 81780), (870, 75106), (940, 69513), (986, 66270), (1020, 64061), (1363, 47940), (1410, 46342), (1479, 44180), (1598, 40890), (1740, 37553), (1972, 33135), (2209, 29580), (2397, 27260), (2465, 26508), (2726, 23970), (2820, 23171), (2958, 22090), (3196, 20445), (3995, 16356), (4089, 15980), (4418, 14790), (4794, 13630), (4930, 13254), (5452, 11985), (5916, 11045), (6627, 9860), (6815, 9588), (7395, 8836), (7990, 8178)]