64266780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{28949}}^1$

素因数の和:28998

約数の個数: 48

約数和(自身を含む): 184816800

約数和(自身を除く): 120550020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 28949, 57898, 86847, 115796, 144745, 173694, 289490, 347388, 434235, 578980, 868470, 1071113, 1736940, 2142226, 3213339, 4284452, 5355565, 6426678, 10711130, 12853356, 16066695, 21422260, 32133390, 64266780]

約数ペア:

[(1, 64266780), (2, 32133390), (3, 21422260), (4, 16066695), (5, 12853356), (6, 10711130), (10, 6426678), (12, 5355565), (15, 4284452), (20, 3213339), (30, 2142226), (37, 1736940), (60, 1071113), (74, 868470), (111, 578980), (148, 434235), (185, 347388), (222, 289490), (370, 173694), (444, 144745), (555, 115796), (740, 86847), (1110, 57898), (2220, 28949)]