120290044

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{997}}^1$

素因数の和:1178

約数の個数: 48

約数和(自身を含む): 250378240

約数和(自身を除く): 130088196

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 139, 217, 278, 434, 556, 868, 973, 997, 1946, 1994, 3892, 3988, 4309, 6979, 8618, 13958, 17236, 27916, 30163, 30907, 60326, 61814, 120652, 123628, 138583, 216349, 277166, 432698, 554332, 865396, 970081, 1940162, 3880324, 4296073, 8592146, 17184292, 30072511, 60145022, 120290044]

約数ペア:

[(1, 120290044), (2, 60145022), (4, 30072511), (7, 17184292), (14, 8592146), (28, 4296073), (31, 3880324), (62, 1940162), (124, 970081), (139, 865396), (217, 554332), (278, 432698), (434, 277166), (556, 216349), (868, 138583), (973, 123628), (997, 120652), (1946, 61814), (1994, 60326), (3892, 30907), (3988, 30163), (4309, 27916), (6979, 17236), (8618, 13958)]