8780330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1$

素因数の和:203

約数の個数: 64

約数和(自身を含む): 18779040

約数和(自身を除く): 9998710

約数列:

[1, 2, 5, 10, 13, 17, 26, 29, 34, 58, 65, 85, 130, 137, 145, 170, 221, 274, 290, 377, 442, 493, 685, 754, 986, 1105, 1370, 1781, 1885, 2210, 2329, 2465, 3562, 3770, 3973, 4658, 4930, 6409, 7946, 8905, 11645, 12818, 17810, 19865, 23290, 30277, 32045, 39730, 51649, 60554, 64090, 67541, 103298, 135082, 151385, 258245, 302770, 337705, 516490, 675410, 878033, 1756066, 4390165, 8780330]

約数ペア:

[(1, 8780330), (2, 4390165), (5, 1756066), (10, 878033), (13, 675410), (17, 516490), (26, 337705), (29, 302770), (34, 258245), (58, 151385), (65, 135082), (85, 103298), (130, 67541), (137, 64090), (145, 60554), (170, 51649), (221, 39730), (274, 32045), (290, 30277), (377, 23290), (442, 19865), (493, 17810), (685, 12818), (754, 11645), (986, 8905), (1105, 7946), (1370, 6409), (1781, 4930), (1885, 4658), (2210, 3973), (2329, 3770), (2465, 3562)]