64680900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{149}}^1\times {\mathrm{1447}}^1$

素因数の和:1613

約数の個数: 72

約数和(自身を含む): 188529600

約数和(自身を除く): 123848700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 149, 150, 298, 300, 447, 596, 745, 894, 1447, 1490, 1788, 2235, 2894, 2980, 3725, 4341, 4470, 5788, 7235, 7450, 8682, 8940, 11175, 14470, 14900, 17364, 21705, 22350, 28940, 36175, 43410, 44700, 72350, 86820, 108525, 144700, 215603, 217050, 431206, 434100, 646809, 862412, 1078015, 1293618, 2156030, 2587236, 3234045, 4312060, 5390075, 6468090, 10780150, 12936180, 16170225, 21560300, 32340450, 64680900]

約数ペア:

[(1, 64680900), (2, 32340450), (3, 21560300), (4, 16170225), (5, 12936180), (6, 10780150), (10, 6468090), (12, 5390075), (15, 4312060), (20, 3234045), (25, 2587236), (30, 2156030), (50, 1293618), (60, 1078015), (75, 862412), (100, 646809), (149, 434100), (150, 431206), (298, 217050), (300, 215603), (447, 144700), (596, 108525), (745, 86820), (894, 72350), (1447, 44700), (1490, 43410), (1788, 36175), (2235, 28940), (2894, 22350), (2980, 21705), (3725, 17364), (4341, 14900), (4470, 14470), (5788, 11175), (7235, 8940), (7450, 8682)]