212215500

素因数分解:

$2^2\times 3^2\times 5^3\times 7^1\times {\mathrm{6737}}^1$

素因数の和:6769

約数の個数: 144

約数和(自身を含む): 765221184

約数和(自身を除く): 553005684

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, 4500, 5250, 6300, 6737, 7875, 10500, 13474, 15750, 20211, 26948, 31500, 33685, 40422, 47159, 60633, 67370, 80844, 94318, 101055, 121266, 134740, 141477, 168425, 188636, 202110, 235795, 242532, 282954, 303165, 336850, 404220, 424431, 471590, 505275, 565908, 606330, 673700, 707385, 842125, 848862, 943180, 1010550, 1178975, 1212660, 1414770, 1515825, 1684250, 1697724, 2021100, 2122155, 2357950, 2526375, 2829540, 3031650, 3368500, 3536925, 4244310, 4715900, 5052750, 5894875, 6063300, 7073850, 7579125, 8488620, 10105500, 10610775, 11789750, 14147700, 15158250, 17684625, 21221550, 23579500, 30316500, 35369250, 42443100, 53053875, 70738500, 106107750, 212215500]

約数ペア:

[(1, 212215500), (2, 106107750), (3, 70738500), (4, 53053875), (5, 42443100), (6, 35369250), (7, 30316500), (9, 23579500), (10, 21221550), (12, 17684625), (14, 15158250), (15, 14147700), (18, 11789750), (20, 10610775), (21, 10105500), (25, 8488620), (28, 7579125), (30, 7073850), (35, 6063300), (36, 5894875), (42, 5052750), (45, 4715900), (50, 4244310), (60, 3536925), (63, 3368500), (70, 3031650), (75, 2829540), (84, 2526375), (90, 2357950), (100, 2122155), (105, 2021100), (125, 1697724), (126, 1684250), (140, 1515825), (150, 1414770), (175, 1212660), (180, 1178975), (210, 1010550), (225, 943180), (250, 848862), (252, 842125), (300, 707385), (315, 673700), (350, 606330), (375, 565908), (420, 505275), (450, 471590), (500, 424431), (525, 404220), (630, 336850), (700, 303165), (750, 282954), (875, 242532), (900, 235795), (1050, 202110), (1125, 188636), (1260, 168425), (1500, 141477), (1575, 134740), (1750, 121266), (2100, 101055), (2250, 94318), (2625, 80844), (3150, 67370), (3500, 60633), (4500, 47159), (5250, 40422), (6300, 33685), (6737, 31500), (7875, 26948), (10500, 20211), (13474, 15750)]