71238700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{54799}}^1$

素因数の和:54826

約数の個数: 36

約数和(自身を含む): 166482400

約数和(自身を除く): 95243700

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 54799, 109598, 219196, 273995, 547990, 712387, 1095980, 1369975, 1424774, 2739950, 2849548, 3561935, 5479900, 7123870, 14247740, 17809675, 35619350, 71238700]

約数ペア:

[(1, 71238700), (2, 35619350), (4, 17809675), (5, 14247740), (10, 7123870), (13, 5479900), (20, 3561935), (25, 2849548), (26, 2739950), (50, 1424774), (52, 1369975), (65, 1095980), (100, 712387), (130, 547990), (260, 273995), (325, 219196), (650, 109598), (1300, 54799)]