291001060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{90373}}^1$

素因数の和:90412

約数の個数: 48

約数和(自身を含む): 728775936

約数和(自身を除く): 437774876

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 90373, 180746, 361492, 451865, 632611, 903730, 1265222, 1807460, 2078579, 2530444, 3163055, 4157158, 6326110, 8314316, 10392895, 12652220, 14550053, 20785790, 29100106, 41571580, 58200212, 72750265, 145500530, 291001060]

約数ペア:

[(1, 291001060), (2, 145500530), (4, 72750265), (5, 58200212), (7, 41571580), (10, 29100106), (14, 20785790), (20, 14550053), (23, 12652220), (28, 10392895), (35, 8314316), (46, 6326110), (70, 4157158), (92, 3163055), (115, 2530444), (140, 2078579), (161, 1807460), (230, 1265222), (322, 903730), (460, 632611), (644, 451865), (805, 361492), (1610, 180746), (3220, 90373)]