61927740

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:198

約数の個数: 240

約数和(自身を含む): 228974592

約数和(自身を除く): 167046852

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 43, 45, 54, 60, 63, 70, 81, 84, 86, 90, 105, 108, 126, 127, 129, 135, 140, 162, 172, 180, 189, 210, 215, 252, 254, 258, 270, 301, 315, 324, 378, 381, 387, 405, 420, 430, 508, 516, 540, 567, 602, 630, 635, 645, 756, 762, 774, 810, 860, 889, 903, 945, 1134, 1143, 1161, 1204, 1260, 1270, 1290, 1505, 1524, 1548, 1620, 1778, 1806, 1890, 1905, 1935, 2268, 2286, 2322, 2540, 2580, 2667, 2709, 2835, 3010, 3429, 3483, 3556, 3612, 3780, 3810, 3870, 4445, 4515, 4572, 4644, 5334, 5418, 5461, 5670, 5715, 5805, 6020, 6858, 6966, 7620, 7740, 8001, 8127, 8890, 9030, 10287, 10668, 10836, 10922, 11340, 11430, 11610, 13335, 13545, 13716, 13932, 16002, 16254, 16383, 17145, 17415, 17780, 18060, 20574, 21844, 22860, 23220, 24003, 24381, 26670, 27090, 27305, 32004, 32508, 32766, 34290, 34830, 38227, 40005, 40635, 41148, 48006, 48762, 49149, 51435, 53340, 54180, 54610, 65532, 68580, 69660, 72009, 76454, 80010, 81270, 81915, 96012, 97524, 98298, 102870, 109220, 114681, 120015, 121905, 144018, 147447, 152908, 160020, 162540, 163830, 191135, 196596, 205740, 229362, 240030, 243810, 245745, 288036, 294894, 327660, 344043, 360045, 382270, 442341, 458724, 480060, 487620, 491490, 573405, 589788, 688086, 720090, 737235, 764540, 884682, 982980, 1032129, 1146810, 1376172, 1440180, 1474470, 1720215, 1769364, 2064258, 2211705, 2293620, 2948940, 3096387, 3440430, 4128516, 4423410, 5160645, 6192774, 6880860, 8846820, 10321290, 12385548, 15481935, 20642580, 30963870, 61927740]

約数ペア:

[(1, 61927740), (2, 30963870), (3, 20642580), (4, 15481935), (5, 12385548), (6, 10321290), (7, 8846820), (9, 6880860), (10, 6192774), (12, 5160645), (14, 4423410), (15, 4128516), (18, 3440430), (20, 3096387), (21, 2948940), (27, 2293620), (28, 2211705), (30, 2064258), (35, 1769364), (36, 1720215), (42, 1474470), (43, 1440180), (45, 1376172), (54, 1146810), (60, 1032129), (63, 982980), (70, 884682), (81, 764540), (84, 737235), (86, 720090), (90, 688086), (105, 589788), (108, 573405), (126, 491490), (127, 487620), (129, 480060), (135, 458724), (140, 442341), (162, 382270), (172, 360045), (180, 344043), (189, 327660), (210, 294894), (215, 288036), (252, 245745), (254, 243810), (258, 240030), (270, 229362), (301, 205740), (315, 196596), (324, 191135), (378, 163830), (381, 162540), (387, 160020), (405, 152908), (420, 147447), (430, 144018), (508, 121905), (516, 120015), (540, 114681), (567, 109220), (602, 102870), (630, 98298), (635, 97524), (645, 96012), (756, 81915), (762, 81270), (774, 80010), (810, 76454), (860, 72009), (889, 69660), (903, 68580), (945, 65532), (1134, 54610), (1143, 54180), (1161, 53340), (1204, 51435), (1260, 49149), (1270, 48762), (1290, 48006), (1505, 41148), (1524, 40635), (1548, 40005), (1620, 38227), (1778, 34830), (1806, 34290), (1890, 32766), (1905, 32508), (1935, 32004), (2268, 27305), (2286, 27090), (2322, 26670), (2540, 24381), (2580, 24003), (2667, 23220), (2709, 22860), (2835, 21844), (3010, 20574), (3429, 18060), (3483, 17780), (3556, 17415), (3612, 17145), (3780, 16383), (3810, 16254), (3870, 16002), (4445, 13932), (4515, 13716), (4572, 13545), (4644, 13335), (5334, 11610), (5418, 11430), (5461, 11340), (5670, 10922), (5715, 10836), (5805, 10668), (6020, 10287), (6858, 9030), (6966, 8890), (7620, 8127), (7740, 8001)]