130331390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{50321}}^1$

素因数の和:50372

約数の個数: 32

約数和(自身を含む): 275361984

約数和(自身を除く): 145030594

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 74, 185, 259, 370, 518, 1295, 2590, 50321, 100642, 251605, 352247, 503210, 704494, 1761235, 1861877, 3522470, 3723754, 9309385, 13033139, 18618770, 26066278, 65165695, 130331390]

約数ペア:

[(1, 130331390), (2, 65165695), (5, 26066278), (7, 18618770), (10, 13033139), (14, 9309385), (35, 3723754), (37, 3522470), (70, 1861877), (74, 1761235), (185, 704494), (259, 503210), (370, 352247), (518, 251605), (1295, 100642), (2590, 50321)]