1820542500

素因数分解:

$2^2\times 3^3\times 5^4\times 7^1\times {\mathrm{3853}}^1$

素因数の和:3893

約数の個数: 240

約数和(自身を含む): 6742341760

約数和(自身を除く): 4921799260

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 30, 35, 36, 42, 45, 50, 54, 60, 63, 70, 75, 84, 90, 100, 105, 108, 125, 126, 135, 140, 150, 175, 180, 189, 210, 225, 250, 252, 270, 300, 315, 350, 375, 378, 420, 450, 500, 525, 540, 625, 630, 675, 700, 750, 756, 875, 900, 945, 1050, 1125, 1250, 1260, 1350, 1500, 1575, 1750, 1875, 1890, 2100, 2250, 2500, 2625, 2700, 3150, 3375, 3500, 3750, 3780, 3853, 4375, 4500, 4725, 5250, 5625, 6300, 6750, 7500, 7706, 7875, 8750, 9450, 10500, 11250, 11559, 13125, 13500, 15412, 15750, 16875, 17500, 18900, 19265, 22500, 23118, 23625, 26250, 26971, 31500, 33750, 34677, 38530, 39375, 46236, 47250, 52500, 53942, 57795, 67500, 69354, 77060, 78750, 80913, 94500, 96325, 104031, 107884, 115590, 118125, 134855, 138708, 157500, 161826, 173385, 192650, 208062, 231180, 236250, 242739, 269710, 288975, 323652, 346770, 385300, 404565, 416124, 472500, 481625, 485478, 520155, 539420, 577950, 674275, 693540, 728217, 809130, 866925, 963250, 970956, 1040310, 1155900, 1213695, 1348550, 1444875, 1456434, 1618260, 1733850, 1926500, 2022825, 2080620, 2408125, 2427390, 2600775, 2697100, 2889750, 2912868, 3371375, 3467700, 3641085, 4045650, 4334625, 4816250, 4854780, 5201550, 5779500, 6068475, 6742750, 7224375, 7282170, 8091300, 8669250, 9632500, 10114125, 10403100, 12136950, 13003875, 13485500, 14448750, 14564340, 16856875, 17338500, 18205425, 20228250, 21673125, 24273900, 26007750, 28897500, 30342375, 33713750, 36410850, 40456500, 43346250, 50570625, 52015500, 60684750, 65019375, 67427500, 72821700, 86692500, 91027125, 101141250, 121369500, 130038750, 151711875, 182054250, 202282500, 260077500, 303423750, 364108500, 455135625, 606847500, 910271250, 1820542500]

約数ペア:

[(1, 1820542500), (2, 910271250), (3, 606847500), (4, 455135625), (5, 364108500), (6, 303423750), (7, 260077500), (9, 202282500), (10, 182054250), (12, 151711875), (14, 130038750), (15, 121369500), (18, 101141250), (20, 91027125), (21, 86692500), (25, 72821700), (27, 67427500), (28, 65019375), (30, 60684750), (35, 52015500), (36, 50570625), (42, 43346250), (45, 40456500), (50, 36410850), (54, 33713750), (60, 30342375), (63, 28897500), (70, 26007750), (75, 24273900), (84, 21673125), (90, 20228250), (100, 18205425), (105, 17338500), (108, 16856875), (125, 14564340), (126, 14448750), (135, 13485500), (140, 13003875), (150, 12136950), (175, 10403100), (180, 10114125), (189, 9632500), (210, 8669250), (225, 8091300), (250, 7282170), (252, 7224375), (270, 6742750), (300, 6068475), (315, 5779500), (350, 5201550), (375, 4854780), (378, 4816250), (420, 4334625), (450, 4045650), (500, 3641085), (525, 3467700), (540, 3371375), (625, 2912868), (630, 2889750), (675, 2697100), (700, 2600775), (750, 2427390), (756, 2408125), (875, 2080620), (900, 2022825), (945, 1926500), (1050, 1733850), (1125, 1618260), (1250, 1456434), (1260, 1444875), (1350, 1348550), (1500, 1213695), (1575, 1155900), (1750, 1040310), (1875, 970956), (1890, 963250), (2100, 866925), (2250, 809130), (2500, 728217), (2625, 693540), (2700, 674275), (3150, 577950), (3375, 539420), (3500, 520155), (3750, 485478), (3780, 481625), (3853, 472500), (4375, 416124), (4500, 404565), (4725, 385300), (5250, 346770), (5625, 323652), (6300, 288975), (6750, 269710), (7500, 242739), (7706, 236250), (7875, 231180), (8750, 208062), (9450, 192650), (10500, 173385), (11250, 161826), (11559, 157500), (13125, 138708), (13500, 134855), (15412, 118125), (15750, 115590), (16875, 107884), (17500, 104031), (18900, 96325), (19265, 94500), (22500, 80913), (23118, 78750), (23625, 77060), (26250, 69354), (26971, 67500), (31500, 57795), (33750, 53942), (34677, 52500), (38530, 47250), (39375, 46236)]