138316500

素因数分解:

$2^2\times 3^2\times 5^3\times 7^1\times {\mathrm{4391}}^1$

素因数の和:4423

約数の個数: 144

約数和(自身を含む): 498790656

約数和(自身を除く): 360474156

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 75, 84, 90, 100, 105, 125, 126, 140, 150, 175, 180, 210, 225, 250, 252, 300, 315, 350, 375, 420, 450, 500, 525, 630, 700, 750, 875, 900, 1050, 1125, 1260, 1500, 1575, 1750, 2100, 2250, 2625, 3150, 3500, 4391, 4500, 5250, 6300, 7875, 8782, 10500, 13173, 15750, 17564, 21955, 26346, 30737, 31500, 39519, 43910, 52692, 61474, 65865, 79038, 87820, 92211, 109775, 122948, 131730, 153685, 158076, 184422, 197595, 219550, 263460, 276633, 307370, 329325, 368844, 395190, 439100, 461055, 548875, 553266, 614740, 658650, 768425, 790380, 922110, 987975, 1097750, 1106532, 1317300, 1383165, 1536850, 1646625, 1844220, 1975950, 2195500, 2305275, 2766330, 3073700, 3293250, 3842125, 3951900, 4610550, 4939875, 5532660, 6586500, 6915825, 7684250, 9221100, 9879750, 11526375, 13831650, 15368500, 19759500, 23052750, 27663300, 34579125, 46105500, 69158250, 138316500]

約数ペア:

[(1, 138316500), (2, 69158250), (3, 46105500), (4, 34579125), (5, 27663300), (6, 23052750), (7, 19759500), (9, 15368500), (10, 13831650), (12, 11526375), (14, 9879750), (15, 9221100), (18, 7684250), (20, 6915825), (21, 6586500), (25, 5532660), (28, 4939875), (30, 4610550), (35, 3951900), (36, 3842125), (42, 3293250), (45, 3073700), (50, 2766330), (60, 2305275), (63, 2195500), (70, 1975950), (75, 1844220), (84, 1646625), (90, 1536850), (100, 1383165), (105, 1317300), (125, 1106532), (126, 1097750), (140, 987975), (150, 922110), (175, 790380), (180, 768425), (210, 658650), (225, 614740), (250, 553266), (252, 548875), (300, 461055), (315, 439100), (350, 395190), (375, 368844), (420, 329325), (450, 307370), (500, 276633), (525, 263460), (630, 219550), (700, 197595), (750, 184422), (875, 158076), (900, 153685), (1050, 131730), (1125, 122948), (1260, 109775), (1500, 92211), (1575, 87820), (1750, 79038), (2100, 65865), (2250, 61474), (2625, 52692), (3150, 43910), (3500, 39519), (4391, 31500), (4500, 30737), (5250, 26346), (6300, 21955), (7875, 17564), (8782, 15750), (10500, 13173)]