75486660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^2\times {\mathrm{919}}^1$

素因数の和:1005

約数の個数: 72

約数和(自身を含む): 217465920

約数和(自身を除く): 141979260

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, 919, 1110, 1369, 1838, 2220, 2738, 2757, 3676, 4107, 4595, 5476, 5514, 6845, 8214, 9190, 11028, 13690, 13785, 16428, 18380, 20535, 27380, 27570, 34003, 41070, 55140, 68006, 82140, 102009, 136012, 170015, 204018, 340030, 408036, 510045, 680060, 1020090, 1258111, 2040180, 2516222, 3774333, 5032444, 6290555, 7548666, 12581110, 15097332, 18871665, 25162220, 37743330, 75486660]

約数ペア:

[(1, 75486660), (2, 37743330), (3, 25162220), (4, 18871665), (5, 15097332), (6, 12581110), (10, 7548666), (12, 6290555), (15, 5032444), (20, 3774333), (30, 2516222), (37, 2040180), (60, 1258111), (74, 1020090), (111, 680060), (148, 510045), (185, 408036), (222, 340030), (370, 204018), (444, 170015), (555, 136012), (740, 102009), (919, 82140), (1110, 68006), (1369, 55140), (1838, 41070), (2220, 34003), (2738, 27570), (2757, 27380), (3676, 20535), (4107, 18380), (4595, 16428), (5476, 13785), (5514, 13690), (6845, 11028), (8214, 9190)]