81703930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{106109}}^1$

素因数の和:106134

約数の個数: 32

約数和(自身を含む): 183358080

約数和(自身を除く): 101654150

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 106109, 212218, 530545, 742763, 1061090, 1167199, 1485526, 2334398, 3713815, 5835995, 7427630, 8170393, 11671990, 16340786, 40851965, 81703930]

約数ペア:

[(1, 81703930), (2, 40851965), (5, 16340786), (7, 11671990), (10, 8170393), (11, 7427630), (14, 5835995), (22, 3713815), (35, 2334398), (55, 1485526), (70, 1167199), (77, 1061090), (110, 742763), (154, 530545), (385, 212218), (770, 106109)]