64627370

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{13109}}^1$

素因数の和:13162

約数の個数: 32

約数和(自身を含む): 127429200

約数和(自身を除く): 62801830

約数列:

[1, 2, 5, 10, 17, 29, 34, 58, 85, 145, 170, 290, 493, 986, 2465, 4930, 13109, 26218, 65545, 131090, 222853, 380161, 445706, 760322, 1114265, 1900805, 2228530, 3801610, 6462737, 12925474, 32313685, 64627370]

約数ペア:

[(1, 64627370), (2, 32313685), (5, 12925474), (10, 6462737), (17, 3801610), (29, 2228530), (34, 1900805), (58, 1114265), (85, 760322), (145, 445706), (170, 380161), (290, 222853), (493, 131090), (986, 65545), (2465, 26218), (4930, 13109)]