209668500

素因数分解:

$2^2\times 3^4\times 5^3\times {\mathrm{31}}^1\times {\mathrm{167}}^1$

素因数の和:229

約数の個数: 240

約数和(自身を含む): 710341632

約数和(自身を除く): 500673132

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 31, 36, 45, 50, 54, 60, 62, 75, 81, 90, 93, 100, 108, 124, 125, 135, 150, 155, 162, 167, 180, 186, 225, 250, 270, 279, 300, 310, 324, 334, 372, 375, 405, 450, 465, 500, 501, 540, 558, 620, 668, 675, 750, 775, 810, 835, 837, 900, 930, 1002, 1116, 1125, 1350, 1395, 1500, 1503, 1550, 1620, 1670, 1674, 1860, 2004, 2025, 2250, 2325, 2505, 2511, 2700, 2790, 3006, 3100, 3340, 3348, 3375, 3875, 4050, 4175, 4185, 4500, 4509, 4650, 5010, 5022, 5177, 5580, 6012, 6750, 6975, 7515, 7750, 8100, 8350, 8370, 9018, 9300, 10020, 10044, 10125, 10354, 11625, 12525, 12555, 13500, 13527, 13950, 15030, 15500, 15531, 16700, 16740, 18036, 20250, 20708, 20875, 20925, 22545, 23250, 25050, 25110, 25885, 27054, 27900, 30060, 31062, 34875, 37575, 40500, 41750, 41850, 45090, 46500, 46593, 50100, 50220, 51770, 54108, 62124, 62625, 62775, 67635, 69750, 75150, 77655, 83500, 83700, 90180, 93186, 103540, 104625, 112725, 125250, 125550, 129425, 135270, 139500, 139779, 150300, 155310, 186372, 187875, 209250, 225450, 232965, 250500, 251100, 258850, 270540, 279558, 310620, 313875, 338175, 375750, 388275, 418500, 419337, 450900, 465930, 517700, 559116, 563625, 627750, 647125, 676350, 698895, 751500, 776550, 838674, 931860, 1127250, 1164825, 1255500, 1294250, 1352700, 1397790, 1553100, 1677348, 1690875, 1941375, 2096685, 2254500, 2329650, 2588500, 2795580, 3381750, 3494475, 3882750, 4193370, 4659300, 5824125, 6763500, 6988950, 7765500, 8386740, 10483425, 11648250, 13977900, 17472375, 20966850, 23296500, 34944750, 41933700, 52417125, 69889500, 104834250, 209668500]

約数ペア:

[(1, 209668500), (2, 104834250), (3, 69889500), (4, 52417125), (5, 41933700), (6, 34944750), (9, 23296500), (10, 20966850), (12, 17472375), (15, 13977900), (18, 11648250), (20, 10483425), (25, 8386740), (27, 7765500), (30, 6988950), (31, 6763500), (36, 5824125), (45, 4659300), (50, 4193370), (54, 3882750), (60, 3494475), (62, 3381750), (75, 2795580), (81, 2588500), (90, 2329650), (93, 2254500), (100, 2096685), (108, 1941375), (124, 1690875), (125, 1677348), (135, 1553100), (150, 1397790), (155, 1352700), (162, 1294250), (167, 1255500), (180, 1164825), (186, 1127250), (225, 931860), (250, 838674), (270, 776550), (279, 751500), (300, 698895), (310, 676350), (324, 647125), (334, 627750), (372, 563625), (375, 559116), (405, 517700), (450, 465930), (465, 450900), (500, 419337), (501, 418500), (540, 388275), (558, 375750), (620, 338175), (668, 313875), (675, 310620), (750, 279558), (775, 270540), (810, 258850), (835, 251100), (837, 250500), (900, 232965), (930, 225450), (1002, 209250), (1116, 187875), (1125, 186372), (1350, 155310), (1395, 150300), (1500, 139779), (1503, 139500), (1550, 135270), (1620, 129425), (1670, 125550), (1674, 125250), (1860, 112725), (2004, 104625), (2025, 103540), (2250, 93186), (2325, 90180), (2505, 83700), (2511, 83500), (2700, 77655), (2790, 75150), (3006, 69750), (3100, 67635), (3340, 62775), (3348, 62625), (3375, 62124), (3875, 54108), (4050, 51770), (4175, 50220), (4185, 50100), (4500, 46593), (4509, 46500), (4650, 45090), (5010, 41850), (5022, 41750), (5177, 40500), (5580, 37575), (6012, 34875), (6750, 31062), (6975, 30060), (7515, 27900), (7750, 27054), (8100, 25885), (8350, 25110), (8370, 25050), (9018, 23250), (9300, 22545), (10020, 20925), (10044, 20875), (10125, 20708), (10354, 20250), (11625, 18036), (12525, 16740), (12555, 16700), (13500, 15531), (13527, 15500), (13950, 15030)]