409157210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{27967}}^1$

素因数の和:28011

約数の個数: 64

約数和(自身を含む): 966574080

約数和(自身を除く): 557416870

約数列:

[1, 2, 5, 7, 10, 11, 14, 19, 22, 35, 38, 55, 70, 77, 95, 110, 133, 154, 190, 209, 266, 385, 418, 665, 770, 1045, 1330, 1463, 2090, 2926, 7315, 14630, 27967, 55934, 139835, 195769, 279670, 307637, 391538, 531373, 615274, 978845, 1062746, 1538185, 1957690, 2153459, 2656865, 3076370, 3719611, 4306918, 5313730, 5845103, 7439222, 10767295, 11690206, 18598055, 21534590, 29225515, 37196110, 40915721, 58451030, 81831442, 204578605, 409157210]

約数ペア:

[(1, 409157210), (2, 204578605), (5, 81831442), (7, 58451030), (10, 40915721), (11, 37196110), (14, 29225515), (19, 21534590), (22, 18598055), (35, 11690206), (38, 10767295), (55, 7439222), (70, 5845103), (77, 5313730), (95, 4306918), (110, 3719611), (133, 3076370), (154, 2656865), (190, 2153459), (209, 1957690), (266, 1538185), (385, 1062746), (418, 978845), (665, 615274), (770, 531373), (1045, 391538), (1330, 307637), (1463, 279670), (2090, 195769), (2926, 139835), (7315, 55934), (14630, 27967)]