66868060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{4729}}^1$

素因数の和:4846

約数の個数: 48

約数和(自身を含む): 162106560

約数和(自身を除く): 95238500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 101, 140, 202, 404, 505, 707, 1010, 1414, 2020, 2828, 3535, 4729, 7070, 9458, 14140, 18916, 23645, 33103, 47290, 66206, 94580, 132412, 165515, 331030, 477629, 662060, 955258, 1910516, 2388145, 3343403, 4776290, 6686806, 9552580, 13373612, 16717015, 33434030, 66868060]

約数ペア:

[(1, 66868060), (2, 33434030), (4, 16717015), (5, 13373612), (7, 9552580), (10, 6686806), (14, 4776290), (20, 3343403), (28, 2388145), (35, 1910516), (70, 955258), (101, 662060), (140, 477629), (202, 331030), (404, 165515), (505, 132412), (707, 94580), (1010, 66206), (1414, 47290), (2020, 33103), (2828, 23645), (3535, 18916), (4729, 14140), (7070, 9458)]