66811500

素因数分解:

$2^2\times 3^3\times 5^3\times 7^2\times {\mathrm{101}}^1$

素因数の和:143

約数の個数: 288

約数和(自身を含む): 253955520

約数和(自身を除く): 187144020

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, 49, 50, 54, 60, 63, 70, 75, 84, 90, 98, 100, 101, 105, 108, 125, 126, 135, 140, 147, 150, 175, 180, 189, 196, 202, 210, 225, 245, 250, 252, 270, 294, 300, 303, 315, 350, 375, 378, 404, 420, 441, 450, 490, 500, 505, 525, 540, 588, 606, 630, 675, 700, 707, 735, 750, 756, 875, 882, 900, 909, 945, 980, 1010, 1050, 1125, 1212, 1225, 1260, 1323, 1350, 1414, 1470, 1500, 1515, 1575, 1750, 1764, 1818, 1890, 2020, 2100, 2121, 2205, 2250, 2450, 2525, 2625, 2646, 2700, 2727, 2828, 2940, 3030, 3150, 3375, 3500, 3535, 3636, 3675, 3780, 4242, 4410, 4500, 4545, 4725, 4900, 4949, 5050, 5250, 5292, 5454, 6060, 6125, 6300, 6363, 6615, 6750, 7070, 7350, 7575, 7875, 8484, 8820, 9090, 9450, 9898, 10100, 10500, 10605, 10908, 11025, 12250, 12625, 12726, 13230, 13500, 13635, 14140, 14700, 14847, 15150, 15750, 17675, 18180, 18375, 18900, 19089, 19796, 21210, 22050, 22725, 23625, 24500, 24745, 25250, 25452, 26460, 27270, 29694, 30300, 31500, 31815, 33075, 35350, 36750, 37875, 38178, 42420, 44100, 44541, 45450, 47250, 49490, 50500, 53025, 54540, 55125, 59388, 63630, 66150, 68175, 70700, 73500, 74235, 75750, 76356, 88375, 89082, 90900, 94500, 95445, 98980, 106050, 110250, 113625, 123725, 127260, 132300, 133623, 136350, 148470, 151500, 159075, 165375, 176750, 178164, 190890, 212100, 220500, 222705, 227250, 247450, 265125, 267246, 272700, 296940, 318150, 330750, 340875, 353500, 371175, 381780, 445410, 454500, 477225, 494900, 530250, 534492, 618625, 636300, 661500, 668115, 681750, 742350, 795375, 890820, 954450, 1060500, 1113525, 1237250, 1336230, 1363500, 1484700, 1590750, 1855875, 1908900, 2227050, 2386125, 2474500, 2672460, 3181500, 3340575, 3711750, 4454100, 4772250, 5567625, 6681150, 7423500, 9544500, 11135250, 13362300, 16702875, 22270500, 33405750, 66811500]

約数ペア:

[(1, 66811500), (2, 33405750), (3, 22270500), (4, 16702875), (5, 13362300), (6, 11135250), (7, 9544500), (9, 7423500), (10, 6681150), (12, 5567625), (14, 4772250), (15, 4454100), (18, 3711750), (20, 3340575), (21, 3181500), (25, 2672460), (27, 2474500), (28, 2386125), (30, 2227050), (35, 1908900), (36, 1855875), (42, 1590750), (45, 1484700), (49, 1363500), (50, 1336230), (54, 1237250), (60, 1113525), (63, 1060500), (70, 954450), (75, 890820), (84, 795375), (90, 742350), (98, 681750), (100, 668115), (101, 661500), (105, 636300), (108, 618625), (125, 534492), (126, 530250), (135, 494900), (140, 477225), (147, 454500), (150, 445410), (175, 381780), (180, 371175), (189, 353500), (196, 340875), (202, 330750), (210, 318150), (225, 296940), (245, 272700), (250, 267246), (252, 265125), (270, 247450), (294, 227250), (300, 222705), (303, 220500), (315, 212100), (350, 190890), (375, 178164), (378, 176750), (404, 165375), (420, 159075), (441, 151500), (450, 148470), (490, 136350), (500, 133623), (505, 132300), (525, 127260), (540, 123725), (588, 113625), (606, 110250), (630, 106050), (675, 98980), (700, 95445), (707, 94500), (735, 90900), (750, 89082), (756, 88375), (875, 76356), (882, 75750), (900, 74235), (909, 73500), (945, 70700), (980, 68175), (1010, 66150), (1050, 63630), (1125, 59388), (1212, 55125), (1225, 54540), (1260, 53025), (1323, 50500), (1350, 49490), (1414, 47250), (1470, 45450), (1500, 44541), (1515, 44100), (1575, 42420), (1750, 38178), (1764, 37875), (1818, 36750), (1890, 35350), (2020, 33075), (2100, 31815), (2121, 31500), (2205, 30300), (2250, 29694), (2450, 27270), (2525, 26460), (2625, 25452), (2646, 25250), (2700, 24745), (2727, 24500), (2828, 23625), (2940, 22725), (3030, 22050), (3150, 21210), (3375, 19796), (3500, 19089), (3535, 18900), (3636, 18375), (3675, 18180), (3780, 17675), (4242, 15750), (4410, 15150), (4500, 14847), (4545, 14700), (4725, 14140), (4900, 13635), (4949, 13500), (5050, 13230), (5250, 12726), (5292, 12625), (5454, 12250), (6060, 11025), (6125, 10908), (6300, 10605), (6363, 10500), (6615, 10100), (6750, 9898), (7070, 9450), (7350, 9090), (7575, 8820), (7875, 8484)]