260691690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{1241389}}^1$

素因数の和:1241406

約数の個数: 32

約数和(自身を含む): 715040640

約数和(自身を除く): 454348950

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 1241389, 2482778, 3724167, 6206945, 7448334, 8689723, 12413890, 17379446, 18620835, 26069169, 37241670, 43448615, 52138338, 86897230, 130345845, 260691690]

約数ペア:

[(1, 260691690), (2, 130345845), (3, 86897230), (5, 52138338), (6, 43448615), (7, 37241670), (10, 26069169), (14, 18620835), (15, 17379446), (21, 12413890), (30, 8689723), (35, 7448334), (42, 6206945), (70, 3724167), (105, 2482778), (210, 1241389)]