81369650

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{3301}}^1$

素因数の和:3359

約数の個数: 48

約数和(自身を含む): 165826440

約数和(自身を除く): 84456790

約数列:

[1, 2, 5, 10, 17, 25, 29, 34, 50, 58, 85, 145, 170, 290, 425, 493, 725, 850, 986, 1450, 2465, 3301, 4930, 6602, 12325, 16505, 24650, 33010, 56117, 82525, 95729, 112234, 165050, 191458, 280585, 478645, 561170, 957290, 1402925, 1627393, 2393225, 2805850, 3254786, 4786450, 8136965, 16273930, 40684825, 81369650]

約数ペア:

[(1, 81369650), (2, 40684825), (5, 16273930), (10, 8136965), (17, 4786450), (25, 3254786), (29, 2805850), (34, 2393225), (50, 1627393), (58, 1402925), (85, 957290), (145, 561170), (170, 478645), (290, 280585), (425, 191458), (493, 165050), (725, 112234), (850, 95729), (986, 82525), (1450, 56117), (2465, 33010), (3301, 24650), (4930, 16505), (6602, 12325)]