78847890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{337}}^1\times {\mathrm{709}}^1$

素因数の和:1067

約数の個数: 64

約数和(自身を含む): 207342720

約数和(自身を除く): 128494830

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 337, 674, 709, 1011, 1418, 1685, 2022, 2127, 3370, 3545, 3707, 4254, 5055, 7090, 7414, 7799, 10110, 10635, 11121, 15598, 18535, 21270, 22242, 23397, 37070, 38995, 46794, 55605, 77990, 111210, 116985, 233970, 238933, 477866, 716799, 1194665, 1433598, 2389330, 2628263, 3583995, 5256526, 7167990, 7884789, 13141315, 15769578, 26282630, 39423945, 78847890]

約数ペア:

[(1, 78847890), (2, 39423945), (3, 26282630), (5, 15769578), (6, 13141315), (10, 7884789), (11, 7167990), (15, 5256526), (22, 3583995), (30, 2628263), (33, 2389330), (55, 1433598), (66, 1194665), (110, 716799), (165, 477866), (330, 238933), (337, 233970), (674, 116985), (709, 111210), (1011, 77990), (1418, 55605), (1685, 46794), (2022, 38995), (2127, 37070), (3370, 23397), (3545, 22242), (3707, 21270), (4254, 18535), (5055, 15598), (7090, 11121), (7414, 10635), (7799, 10110)]