804550293260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{3121}}^1\times {\mathrm{263047}}^1$

素因数の和:266191

約数の個数: 72

約数和(自身を含む): 1966038639264

約数和(自身を除く): 1161488346004

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 3121, 6242, 12484, 15605, 21847, 31210, 43694, 62420, 87388, 109235, 152929, 218470, 263047, 305858, 436940, 526094, 611716, 764645, 1052188, 1315235, 1529290, 1841329, 2630470, 3058580, 3682658, 5260940, 7365316, 9206645, 12889303, 18413290, 25778606, 36826580, 51557212, 64446515, 128893030, 257786060, 820969687, 1641939374, 3283878748, 4104848435, 5746787809, 8209696870, 11493575618, 16419393740, 22987151236, 28733939045, 40227514663, 57467878090, 80455029326, 114935756180, 160910058652, 201137573315, 402275146630, 804550293260]

約数ペア:

[(1, 804550293260), (2, 402275146630), (4, 201137573315), (5, 160910058652), (7, 114935756180), (10, 80455029326), (14, 57467878090), (20, 40227514663), (28, 28733939045), (35, 22987151236), (49, 16419393740), (70, 11493575618), (98, 8209696870), (140, 5746787809), (196, 4104848435), (245, 3283878748), (490, 1641939374), (980, 820969687), (3121, 257786060), (6242, 128893030), (12484, 64446515), (15605, 51557212), (21847, 36826580), (31210, 25778606), (43694, 18413290), (62420, 12889303), (87388, 9206645), (109235, 7365316), (152929, 5260940), (218470, 3682658), (263047, 3058580), (305858, 2630470), (436940, 1841329), (526094, 1529290), (611716, 1315235), (764645, 1052188)]