1284479100

素因数分解:

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

素因数の和:1997

約数の個数: 144

約数和(自身を含む): 4146505440

約数和(自身を除く): 2862026340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 135, 150, 180, 225, 270, 281, 300, 450, 540, 562, 675, 843, 900, 1124, 1350, 1405, 1686, 1693, 2529, 2700, 2810, 3372, 3386, 4215, 5058, 5079, 5620, 6772, 7025, 7587, 8430, 8465, 10116, 10158, 12645, 14050, 15174, 15237, 16860, 16930, 20316, 21075, 25290, 25395, 28100, 30348, 30474, 33860, 37935, 42150, 42325, 45711, 50580, 50790, 60948, 63225, 75870, 76185, 84300, 84650, 91422, 101580, 126450, 126975, 151740, 152370, 169300, 182844, 189675, 228555, 252900, 253950, 304740, 379350, 380925, 457110, 475733, 507900, 758700, 761850, 914220, 951466, 1142775, 1427199, 1523700, 1902932, 2285550, 2378665, 2854398, 4281597, 4571100, 4757330, 5708796, 7135995, 8563194, 9514660, 11893325, 12844791, 14271990, 17126388, 21407985, 23786650, 25689582, 28543980, 35679975, 42815970, 47573300, 51379164, 64223955, 71359950, 85631940, 107039925, 128447910, 142719900, 214079850, 256895820, 321119775, 428159700, 642239550, 1284479100]

約数ペア:

[(1, 1284479100), (2, 642239550), (3, 428159700), (4, 321119775), (5, 256895820), (6, 214079850), (9, 142719900), (10, 128447910), (12, 107039925), (15, 85631940), (18, 71359950), (20, 64223955), (25, 51379164), (27, 47573300), (30, 42815970), (36, 35679975), (45, 28543980), (50, 25689582), (54, 23786650), (60, 21407985), (75, 17126388), (90, 14271990), (100, 12844791), (108, 11893325), (135, 9514660), (150, 8563194), (180, 7135995), (225, 5708796), (270, 4757330), (281, 4571100), (300, 4281597), (450, 2854398), (540, 2378665), (562, 2285550), (675, 1902932), (843, 1523700), (900, 1427199), (1124, 1142775), (1350, 951466), (1405, 914220), (1686, 761850), (1693, 758700), (2529, 507900), (2700, 475733), (2810, 457110), (3372, 380925), (3386, 379350), (4215, 304740), (5058, 253950), (5079, 252900), (5620, 228555), (6772, 189675), (7025, 182844), (7587, 169300), (8430, 152370), (8465, 151740), (10116, 126975), (10158, 126450), (12645, 101580), (14050, 91422), (15174, 84650), (15237, 84300), (16860, 76185), (16930, 75870), (20316, 63225), (21075, 60948), (25290, 50790), (25395, 50580), (28100, 45711), (30348, 42325), (30474, 42150), (33860, 37935)]