2736708922900

素因数分解:

$2^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{439}}^1\times {\mathrm{789109}}^1$

素因数の和:789641

約数の個数: 72

約数和(自身を含む): 6027537824000

約数和(自身を除く): 3290828901100

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 79, 100, 158, 316, 395, 439, 790, 878, 1580, 1756, 1975, 2195, 3950, 4390, 7900, 8780, 10975, 21950, 34681, 43900, 69362, 138724, 173405, 346810, 693620, 789109, 867025, 1578218, 1734050, 3156436, 3468100, 3945545, 7891090, 15782180, 19727725, 39455450, 62339611, 78910900, 124679222, 249358444, 311698055, 346418851, 623396110, 692837702, 1246792220, 1385675404, 1558490275, 1732094255, 3116980550, 3464188510, 6233961100, 6928377020, 8660471275, 17320942550, 27367089229, 34641885100, 54734178458, 109468356916, 136835446145, 273670892290, 547341784580, 684177230725, 1368354461450, 2736708922900]

約数ペア:

[(1, 2736708922900), (2, 1368354461450), (4, 684177230725), (5, 547341784580), (10, 273670892290), (20, 136835446145), (25, 109468356916), (50, 54734178458), (79, 34641885100), (100, 27367089229), (158, 17320942550), (316, 8660471275), (395, 6928377020), (439, 6233961100), (790, 3464188510), (878, 3116980550), (1580, 1732094255), (1756, 1558490275), (1975, 1385675404), (2195, 1246792220), (3950, 692837702), (4390, 623396110), (7900, 346418851), (8780, 311698055), (10975, 249358444), (21950, 124679222), (34681, 78910900), (43900, 62339611), (69362, 39455450), (138724, 19727725), (173405, 15782180), (346810, 7891090), (693620, 3945545), (789109, 3468100), (867025, 3156436), (1578218, 1734050)]