81374100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{7331}}^1$

素因数の和:7385

約数の個数: 72

約数和(自身を含む): 241838688

約数和(自身を除く): 160464588

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 37, 50, 60, 74, 75, 100, 111, 148, 150, 185, 222, 300, 370, 444, 555, 740, 925, 1110, 1850, 2220, 2775, 3700, 5550, 7331, 11100, 14662, 21993, 29324, 36655, 43986, 73310, 87972, 109965, 146620, 183275, 219930, 271247, 366550, 439860, 542494, 549825, 733100, 813741, 1084988, 1099650, 1356235, 1627482, 2199300, 2712470, 3254964, 4068705, 5424940, 6781175, 8137410, 13562350, 16274820, 20343525, 27124700, 40687050, 81374100]

約数ペア:

[(1, 81374100), (2, 40687050), (3, 27124700), (4, 20343525), (5, 16274820), (6, 13562350), (10, 8137410), (12, 6781175), (15, 5424940), (20, 4068705), (25, 3254964), (30, 2712470), (37, 2199300), (50, 1627482), (60, 1356235), (74, 1099650), (75, 1084988), (100, 813741), (111, 733100), (148, 549825), (150, 542494), (185, 439860), (222, 366550), (300, 271247), (370, 219930), (444, 183275), (555, 146620), (740, 109965), (925, 87972), (1110, 73310), (1850, 43986), (2220, 36655), (2775, 29324), (3700, 21993), (5550, 14662), (7331, 11100)]