31740730

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{211}}^1\times {\mathrm{307}}^1$

素因数の和:539

約数の個数: 48

約数和(自身を含む): 66993696

約数和(自身を除く): 35252966

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 211, 245, 307, 422, 490, 614, 1055, 1477, 1535, 2110, 2149, 2954, 3070, 4298, 7385, 10339, 10745, 14770, 15043, 20678, 21490, 30086, 51695, 64777, 75215, 103390, 129554, 150430, 323885, 453439, 647770, 906878, 2267195, 3174073, 4534390, 6348146, 15870365, 31740730]

約数ペア:

[(1, 31740730), (2, 15870365), (5, 6348146), (7, 4534390), (10, 3174073), (14, 2267195), (35, 906878), (49, 647770), (70, 453439), (98, 323885), (211, 150430), (245, 129554), (307, 103390), (422, 75215), (490, 64777), (614, 51695), (1055, 30086), (1477, 21490), (1535, 20678), (2110, 15043), (2149, 14770), (2954, 10745), (3070, 10339), (4298, 7385)]