67708260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{1949}}^1$

素因数の和:2157

約数の個数: 72

約数和(自身を含む): 206551800

約数和(自身を除く): 138843540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 193, 386, 579, 772, 965, 1158, 1737, 1930, 1949, 2316, 2895, 3474, 3860, 3898, 5790, 5847, 6948, 7796, 8685, 9745, 11580, 11694, 17370, 17541, 19490, 23388, 29235, 34740, 35082, 38980, 58470, 70164, 87705, 116940, 175410, 350820, 376157, 752314, 1128471, 1504628, 1880785, 2256942, 3385413, 3761570, 4513884, 5642355, 6770826, 7523140, 11284710, 13541652, 16927065, 22569420, 33854130, 67708260]

約数ペア:

[(1, 67708260), (2, 33854130), (3, 22569420), (4, 16927065), (5, 13541652), (6, 11284710), (9, 7523140), (10, 6770826), (12, 5642355), (15, 4513884), (18, 3761570), (20, 3385413), (30, 2256942), (36, 1880785), (45, 1504628), (60, 1128471), (90, 752314), (180, 376157), (193, 350820), (386, 175410), (579, 116940), (772, 87705), (965, 70164), (1158, 58470), (1737, 38980), (1930, 35082), (1949, 34740), (2316, 29235), (2895, 23388), (3474, 19490), (3860, 17541), (3898, 17370), (5790, 11694), (5847, 11580), (6948, 9745), (7796, 8685)]