67628870

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{3823}}^1$

素因数の和:3920

約数の個数: 32

約数和(自身を含む): 128027520

約数和(自身を除く): 60398650

約数列:

[1, 2, 5, 10, 29, 58, 61, 122, 145, 290, 305, 610, 1769, 3538, 3823, 7646, 8845, 17690, 19115, 38230, 110867, 221734, 233203, 466406, 554335, 1108670, 1166015, 2332030, 6762887, 13525774, 33814435, 67628870]

約数ペア:

[(1, 67628870), (2, 33814435), (5, 13525774), (10, 6762887), (29, 2332030), (58, 1166015), (61, 1108670), (122, 554335), (145, 466406), (290, 233203), (305, 221734), (610, 110867), (1769, 38230), (3538, 19115), (3823, 17690), (7646, 8845)]