140957710

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{7607}}^1$

素因数の和:7740

約数の個数: 32

約数和(自身を含む): 271149120

約数和(自身を除く): 130191410

約数列:

[1, 2, 5, 10, 17, 34, 85, 109, 170, 218, 545, 1090, 1853, 3706, 7607, 9265, 15214, 18530, 38035, 76070, 129319, 258638, 646595, 829163, 1293190, 1658326, 4145815, 8291630, 14095771, 28191542, 70478855, 140957710]

約数ペア:

[(1, 140957710), (2, 70478855), (5, 28191542), (10, 14095771), (17, 8291630), (34, 4145815), (85, 1658326), (109, 1293190), (170, 829163), (218, 646595), (545, 258638), (1090, 129319), (1853, 76070), (3706, 38035), (7607, 18530), (9265, 15214)]