428159700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{281}}^1\times {\mathrm{1693}}^1$

素因数の和:1994

約数の個数: 108

約数和(自身を含む): 1347614268

約数和(自身を除く): 919454568

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 281, 300, 450, 562, 843, 900, 1124, 1405, 1686, 1693, 2529, 2810, 3372, 3386, 4215, 5058, 5079, 5620, 6772, 7025, 8430, 8465, 10116, 10158, 12645, 14050, 15237, 16860, 16930, 20316, 21075, 25290, 25395, 28100, 30474, 33860, 42150, 42325, 50580, 50790, 60948, 63225, 76185, 84300, 84650, 101580, 126450, 126975, 152370, 169300, 252900, 253950, 304740, 380925, 475733, 507900, 761850, 951466, 1427199, 1523700, 1902932, 2378665, 2854398, 4281597, 4757330, 5708796, 7135995, 8563194, 9514660, 11893325, 14271990, 17126388, 21407985, 23786650, 28543980, 35679975, 42815970, 47573300, 71359950, 85631940, 107039925, 142719900, 214079850, 428159700]

約数ペア:

[(1, 428159700), (2, 214079850), (3, 142719900), (4, 107039925), (5, 85631940), (6, 71359950), (9, 47573300), (10, 42815970), (12, 35679975), (15, 28543980), (18, 23786650), (20, 21407985), (25, 17126388), (30, 14271990), (36, 11893325), (45, 9514660), (50, 8563194), (60, 7135995), (75, 5708796), (90, 4757330), (100, 4281597), (150, 2854398), (180, 2378665), (225, 1902932), (281, 1523700), (300, 1427199), (450, 951466), (562, 761850), (843, 507900), (900, 475733), (1124, 380925), (1405, 304740), (1686, 253950), (1693, 252900), (2529, 169300), (2810, 152370), (3372, 126975), (3386, 126450), (4215, 101580), (5058, 84650), (5079, 84300), (5620, 76185), (6772, 63225), (7025, 60948), (8430, 50790), (8465, 50580), (10116, 42325), (10158, 42150), (12645, 33860), (14050, 30474), (15237, 28100), (16860, 25395), (16930, 25290), (20316, 21075)]