68617290

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{1693}}^1$

素因数の和:1903

約数の個数: 64

約数和(自身を含む): 189294336

約数和(自身を除く): 120677046

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 193, 210, 386, 579, 965, 1158, 1351, 1693, 1930, 2702, 2895, 3386, 4053, 5079, 5790, 6755, 8106, 8465, 10158, 11851, 13510, 16930, 20265, 23702, 25395, 35553, 40530, 50790, 59255, 71106, 118510, 177765, 326749, 355530, 653498, 980247, 1633745, 1960494, 2287243, 3267490, 4574486, 4901235, 6861729, 9802470, 11436215, 13723458, 22872430, 34308645, 68617290]

約数ペア:

[(1, 68617290), (2, 34308645), (3, 22872430), (5, 13723458), (6, 11436215), (7, 9802470), (10, 6861729), (14, 4901235), (15, 4574486), (21, 3267490), (30, 2287243), (35, 1960494), (42, 1633745), (70, 980247), (105, 653498), (193, 355530), (210, 326749), (386, 177765), (579, 118510), (965, 71106), (1158, 59255), (1351, 50790), (1693, 40530), (1930, 35553), (2702, 25395), (2895, 23702), (3386, 20265), (4053, 16930), (5079, 13510), (5790, 11851), (6755, 10158), (8106, 8465)]