21611451570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{349}}^1\times {\mathrm{16253}}^1$

素因数の和:16739

約数の個数: 64

約数和(自身を含む): 52428902400

約数和(自身を除く): 30817450830

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 127, 254, 349, 381, 635, 698, 762, 1047, 1270, 1745, 1905, 2094, 3490, 3810, 5235, 10470, 16253, 32506, 44323, 48759, 81265, 88646, 97518, 132969, 162530, 221615, 243795, 265938, 443230, 487590, 664845, 1329690, 2064131, 4128262, 5672297, 6192393, 10320655, 11344594, 12384786, 17016891, 20641310, 28361485, 30961965, 34033782, 56722970, 61923930, 85084455, 170168910, 720381719, 1440763438, 2161145157, 3601908595, 4322290314, 7203817190, 10805725785, 21611451570]

約数ペア:

[(1, 21611451570), (2, 10805725785), (3, 7203817190), (5, 4322290314), (6, 3601908595), (10, 2161145157), (15, 1440763438), (30, 720381719), (127, 170168910), (254, 85084455), (349, 61923930), (381, 56722970), (635, 34033782), (698, 30961965), (762, 28361485), (1047, 20641310), (1270, 17016891), (1745, 12384786), (1905, 11344594), (2094, 10320655), (3490, 6192393), (3810, 5672297), (5235, 4128262), (10470, 2064131), (16253, 1329690), (32506, 664845), (44323, 487590), (48759, 443230), (81265, 265938), (88646, 243795), (97518, 221615), (132969, 162530)]