131649910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{7151}}^1$

素因数の和:7428

約数の個数: 32

約数和(自身を含む): 271890432

約数和(自身を除く): 140240522

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 263, 526, 1315, 1841, 2630, 3682, 7151, 9205, 14302, 18410, 35755, 50057, 71510, 100114, 250285, 500570, 1880713, 3761426, 9403565, 13164991, 18807130, 26329982, 65824955, 131649910]

約数ペア:

[(1, 131649910), (2, 65824955), (5, 26329982), (7, 18807130), (10, 13164991), (14, 9403565), (35, 3761426), (70, 1880713), (263, 500570), (526, 250285), (1315, 100114), (1841, 71510), (2630, 50057), (3682, 35755), (7151, 18410), (9205, 14302)]