71326730

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:263

約数の個数: 64

約数和(自身を含む): 141834240

約数和(自身を除く): 70507510

約数列:

[1, 2, 5, 10, 17, 34, 47, 79, 85, 94, 113, 158, 170, 226, 235, 395, 470, 565, 790, 799, 1130, 1343, 1598, 1921, 2686, 3713, 3842, 3995, 5311, 6715, 7426, 7990, 8927, 9605, 10622, 13430, 17854, 18565, 19210, 26555, 37130, 44635, 53110, 63121, 89270, 90287, 126242, 151759, 180574, 303518, 315605, 419569, 451435, 631210, 758795, 839138, 902870, 1517590, 2097845, 4195690, 7132673, 14265346, 35663365, 71326730]

約数ペア:

[(1, 71326730), (2, 35663365), (5, 14265346), (10, 7132673), (17, 4195690), (34, 2097845), (47, 1517590), (79, 902870), (85, 839138), (94, 758795), (113, 631210), (158, 451435), (170, 419569), (226, 315605), (235, 303518), (395, 180574), (470, 151759), (565, 126242), (790, 90287), (799, 89270), (1130, 63121), (1343, 53110), (1598, 44635), (1921, 37130), (2686, 26555), (3713, 19210), (3842, 18565), (3995, 17854), (5311, 13430), (6715, 10622), (7426, 9605), (7990, 8927)]