68746510

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{307}}^1\times {\mathrm{457}}^1$

素因数の和:785

約数の個数: 48

約数和(自身を含む): 144731664

約数和(自身を除く): 75985154

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 307, 457, 490, 614, 914, 1535, 2149, 2285, 3070, 3199, 4298, 4570, 6398, 10745, 15043, 15995, 21490, 22393, 30086, 31990, 44786, 75215, 111965, 140299, 150430, 223930, 280598, 701495, 982093, 1402990, 1964186, 4910465, 6874651, 9820930, 13749302, 34373255, 68746510]

約数ペア:

[(1, 68746510), (2, 34373255), (5, 13749302), (7, 9820930), (10, 6874651), (14, 4910465), (35, 1964186), (49, 1402990), (70, 982093), (98, 701495), (245, 280598), (307, 223930), (457, 150430), (490, 140299), (614, 111965), (914, 75215), (1535, 44786), (2149, 31990), (2285, 30086), (3070, 22393), (3199, 21490), (4298, 15995), (4570, 15043), (6398, 10745)]