65219210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{49037}}^1$

素因数の和:49070

約数の個数: 32

約数和(自身を含む): 141229440

約数和(自身を除く): 76010230

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 49037, 98074, 245185, 343259, 490370, 686518, 931703, 1716295, 1863406, 3432590, 4658515, 6521921, 9317030, 13043842, 32609605, 65219210]

約数ペア:

[(1, 65219210), (2, 32609605), (5, 13043842), (7, 9317030), (10, 6521921), (14, 4658515), (19, 3432590), (35, 1863406), (38, 1716295), (70, 931703), (95, 686518), (133, 490370), (190, 343259), (266, 245185), (665, 98074), (1330, 49037)]