1285515900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{167}}^1\times {\mathrm{2851}}^1$

素因数の和:3041

約数の個数: 144

約数和(自身を含む): 4158900480

約数和(自身を除く): 2873384580

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, 167, 180, 225, 270, 300, 334, 450, 501, 540, 668, 675, 835, 900, 1002, 1350, 1503, 1670, 2004, 2505, 2700, 2851, 3006, 3340, 4175, 4509, 5010, 5702, 6012, 7515, 8350, 8553, 9018, 10020, 11404, 12525, 14255, 15030, 16700, 17106, 18036, 22545, 25050, 25659, 28510, 30060, 34212, 37575, 42765, 45090, 50100, 51318, 57020, 71275, 75150, 76977, 85530, 90180, 102636, 112725, 128295, 142550, 150300, 153954, 171060, 213825, 225450, 256590, 285100, 307908, 384885, 427650, 450900, 476117, 513180, 641475, 769770, 855300, 952234, 1282950, 1428351, 1539540, 1904468, 1924425, 2380585, 2565900, 2856702, 3848850, 4285053, 4761170, 5713404, 7141755, 7697700, 8570106, 9522340, 11902925, 12855159, 14283510, 17140212, 21425265, 23805850, 25710318, 28567020, 35708775, 42850530, 47611700, 51420636, 64275795, 71417550, 85701060, 107126325, 128551590, 142835100, 214252650, 257103180, 321378975, 428505300, 642757950, 1285515900]

約数ペア:

[(1, 1285515900), (2, 642757950), (3, 428505300), (4, 321378975), (5, 257103180), (6, 214252650), (9, 142835100), (10, 128551590), (12, 107126325), (15, 85701060), (18, 71417550), (20, 64275795), (25, 51420636), (27, 47611700), (30, 42850530), (36, 35708775), (45, 28567020), (50, 25710318), (54, 23805850), (60, 21425265), (75, 17140212), (90, 14283510), (100, 12855159), (108, 11902925), (135, 9522340), (150, 8570106), (167, 7697700), (180, 7141755), (225, 5713404), (270, 4761170), (300, 4285053), (334, 3848850), (450, 2856702), (501, 2565900), (540, 2380585), (668, 1924425), (675, 1904468), (835, 1539540), (900, 1428351), (1002, 1282950), (1350, 952234), (1503, 855300), (1670, 769770), (2004, 641475), (2505, 513180), (2700, 476117), (2851, 450900), (3006, 427650), (3340, 384885), (4175, 307908), (4509, 285100), (5010, 256590), (5702, 225450), (6012, 213825), (7515, 171060), (8350, 153954), (8553, 150300), (9018, 142550), (10020, 128295), (11404, 112725), (12525, 102636), (14255, 90180), (15030, 85530), (16700, 76977), (17106, 75150), (18036, 71275), (22545, 57020), (25050, 51318), (25659, 50100), (28510, 45090), (30060, 42765), (34212, 37575)]