66894660

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{347}}^1$

素因数の和:392

約数の個数: 240

約数和(自身を含む): 254669184

約数和(自身を除く): 187774524

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 27, 28, 30, 34, 35, 36, 42, 45, 51, 54, 60, 63, 68, 70, 81, 84, 85, 90, 102, 105, 108, 119, 126, 135, 140, 153, 162, 170, 180, 189, 204, 210, 238, 252, 255, 270, 306, 315, 324, 340, 347, 357, 378, 405, 420, 459, 476, 510, 540, 567, 595, 612, 630, 694, 714, 756, 765, 810, 918, 945, 1020, 1041, 1071, 1134, 1190, 1260, 1377, 1388, 1428, 1530, 1620, 1735, 1785, 1836, 1890, 2082, 2142, 2268, 2295, 2380, 2429, 2754, 2835, 3060, 3123, 3213, 3470, 3570, 3780, 4164, 4284, 4590, 4858, 5205, 5355, 5508, 5670, 5899, 6246, 6426, 6885, 6940, 7140, 7287, 9180, 9369, 9639, 9716, 10410, 10710, 11340, 11798, 12145, 12492, 12852, 13770, 14574, 15615, 16065, 17697, 18738, 19278, 20820, 21420, 21861, 23596, 24290, 27540, 28107, 29148, 29495, 31230, 32130, 35394, 36435, 37476, 38556, 41293, 43722, 46845, 48195, 48580, 53091, 56214, 58990, 62460, 64260, 65583, 70788, 72870, 82586, 87444, 88485, 93690, 96390, 106182, 109305, 112428, 117980, 123879, 131166, 140535, 145740, 159273, 165172, 176970, 187380, 192780, 196749, 206465, 212364, 218610, 247758, 262332, 265455, 281070, 318546, 327915, 353940, 371637, 393498, 412930, 437220, 477819, 495516, 530910, 562140, 619395, 637092, 655830, 743274, 786996, 796365, 825860, 955638, 983745, 1061820, 1114911, 1238790, 1311660, 1486548, 1592730, 1858185, 1911276, 1967490, 2229822, 2389095, 2477580, 3185460, 3344733, 3716370, 3934980, 4459644, 4778190, 5574555, 6689466, 7432740, 9556380, 11149110, 13378932, 16723665, 22298220, 33447330, 66894660]

約数ペア:

[(1, 66894660), (2, 33447330), (3, 22298220), (4, 16723665), (5, 13378932), (6, 11149110), (7, 9556380), (9, 7432740), (10, 6689466), (12, 5574555), (14, 4778190), (15, 4459644), (17, 3934980), (18, 3716370), (20, 3344733), (21, 3185460), (27, 2477580), (28, 2389095), (30, 2229822), (34, 1967490), (35, 1911276), (36, 1858185), (42, 1592730), (45, 1486548), (51, 1311660), (54, 1238790), (60, 1114911), (63, 1061820), (68, 983745), (70, 955638), (81, 825860), (84, 796365), (85, 786996), (90, 743274), (102, 655830), (105, 637092), (108, 619395), (119, 562140), (126, 530910), (135, 495516), (140, 477819), (153, 437220), (162, 412930), (170, 393498), (180, 371637), (189, 353940), (204, 327915), (210, 318546), (238, 281070), (252, 265455), (255, 262332), (270, 247758), (306, 218610), (315, 212364), (324, 206465), (340, 196749), (347, 192780), (357, 187380), (378, 176970), (405, 165172), (420, 159273), (459, 145740), (476, 140535), (510, 131166), (540, 123879), (567, 117980), (595, 112428), (612, 109305), (630, 106182), (694, 96390), (714, 93690), (756, 88485), (765, 87444), (810, 82586), (918, 72870), (945, 70788), (1020, 65583), (1041, 64260), (1071, 62460), (1134, 58990), (1190, 56214), (1260, 53091), (1377, 48580), (1388, 48195), (1428, 46845), (1530, 43722), (1620, 41293), (1735, 38556), (1785, 37476), (1836, 36435), (1890, 35394), (2082, 32130), (2142, 31230), (2268, 29495), (2295, 29148), (2380, 28107), (2429, 27540), (2754, 24290), (2835, 23596), (3060, 21861), (3123, 21420), (3213, 20820), (3470, 19278), (3570, 18738), (3780, 17697), (4164, 16065), (4284, 15615), (4590, 14574), (4858, 13770), (5205, 12852), (5355, 12492), (5508, 12145), (5670, 11798), (5899, 11340), (6246, 10710), (6426, 10410), (6885, 9716), (6940, 9639), (7140, 9369), (7287, 9180)]