71514290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{12979}}^1$

素因数の和:13034

約数の個数: 32

約数和(自身を含む): 140184000

約数和(自身を除く): 68669710

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 95, 145, 190, 290, 551, 1102, 2755, 5510, 12979, 25958, 64895, 129790, 246601, 376391, 493202, 752782, 1233005, 1881955, 2466010, 3763910, 7151429, 14302858, 35757145, 71514290]

約数ペア:

[(1, 71514290), (2, 35757145), (5, 14302858), (10, 7151429), (19, 3763910), (29, 2466010), (38, 1881955), (58, 1233005), (95, 752782), (145, 493202), (190, 376391), (290, 246601), (551, 129790), (1102, 64895), (2755, 25958), (5510, 12979)]