68650660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{3617}}^1$

素因数の和:3712

約数の個数: 48

約数和(自身を含む): 157426416

約数和(自身を除く): 88775756

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 73, 130, 146, 260, 292, 365, 730, 949, 1460, 1898, 3617, 3796, 4745, 7234, 9490, 14468, 18085, 18980, 36170, 47021, 72340, 94042, 188084, 235105, 264041, 470210, 528082, 940420, 1056164, 1320205, 2640410, 3432533, 5280820, 6865066, 13730132, 17162665, 34325330, 68650660]

約数ペア:

[(1, 68650660), (2, 34325330), (4, 17162665), (5, 13730132), (10, 6865066), (13, 5280820), (20, 3432533), (26, 2640410), (52, 1320205), (65, 1056164), (73, 940420), (130, 528082), (146, 470210), (260, 264041), (292, 235105), (365, 188084), (730, 94042), (949, 72340), (1460, 47021), (1898, 36170), (3617, 18980), (3796, 18085), (4745, 14468), (7234, 9490)]