37891980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:129

約数の個数: 288

約数和(自身を含む): 146240640

約数和(自身を除く): 108348660

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 29, 30, 34, 35, 36, 42, 45, 51, 58, 60, 61, 63, 68, 70, 84, 85, 87, 90, 102, 105, 116, 119, 122, 126, 140, 145, 153, 170, 174, 180, 183, 203, 204, 210, 238, 244, 252, 255, 261, 290, 305, 306, 315, 340, 348, 357, 366, 406, 420, 427, 435, 476, 493, 510, 522, 549, 580, 595, 609, 610, 612, 630, 714, 732, 765, 812, 854, 870, 915, 986, 1015, 1020, 1037, 1044, 1071, 1098, 1190, 1218, 1220, 1260, 1281, 1305, 1428, 1479, 1530, 1708, 1740, 1769, 1785, 1827, 1830, 1972, 2030, 2074, 2135, 2142, 2196, 2380, 2436, 2465, 2562, 2610, 2745, 2958, 3045, 3060, 3111, 3451, 3538, 3570, 3654, 3660, 3843, 4060, 4148, 4270, 4284, 4437, 4930, 5124, 5185, 5220, 5307, 5355, 5490, 5916, 6090, 6222, 6405, 6902, 7076, 7140, 7259, 7308, 7395, 7686, 8540, 8845, 8874, 9135, 9333, 9860, 10353, 10370, 10614, 10710, 10980, 12180, 12383, 12444, 12810, 13804, 14518, 14790, 15372, 15555, 15921, 17255, 17690, 17748, 18270, 18666, 19215, 20706, 20740, 21228, 21420, 21777, 22185, 24766, 25620, 26535, 29036, 29580, 30073, 31059, 31110, 31842, 34510, 35380, 36295, 36540, 37149, 37332, 38430, 41412, 43554, 44370, 46665, 49532, 51765, 53070, 60146, 61915, 62118, 62220, 63684, 65331, 69020, 72590, 74298, 76860, 79605, 87108, 88740, 90219, 93330, 103530, 106140, 108885, 111447, 120292, 123830, 124236, 130662, 145180, 148596, 150365, 155295, 159210, 180438, 185745, 186660, 207060, 210511, 217770, 222894, 247660, 261324, 270657, 300730, 310590, 318420, 326655, 360876, 371490, 421022, 435540, 445788, 451095, 541314, 557235, 601460, 621180, 631533, 653310, 742980, 842044, 902190, 1052555, 1082628, 1114470, 1263066, 1306620, 1353285, 1804380, 1894599, 2105110, 2228940, 2526132, 2706570, 3157665, 3789198, 4210220, 5413140, 6315330, 7578396, 9472995, 12630660, 18945990, 37891980]

約数ペア:

[(1, 37891980), (2, 18945990), (3, 12630660), (4, 9472995), (5, 7578396), (6, 6315330), (7, 5413140), (9, 4210220), (10, 3789198), (12, 3157665), (14, 2706570), (15, 2526132), (17, 2228940), (18, 2105110), (20, 1894599), (21, 1804380), (28, 1353285), (29, 1306620), (30, 1263066), (34, 1114470), (35, 1082628), (36, 1052555), (42, 902190), (45, 842044), (51, 742980), (58, 653310), (60, 631533), (61, 621180), (63, 601460), (68, 557235), (70, 541314), (84, 451095), (85, 445788), (87, 435540), (90, 421022), (102, 371490), (105, 360876), (116, 326655), (119, 318420), (122, 310590), (126, 300730), (140, 270657), (145, 261324), (153, 247660), (170, 222894), (174, 217770), (180, 210511), (183, 207060), (203, 186660), (204, 185745), (210, 180438), (238, 159210), (244, 155295), (252, 150365), (255, 148596), (261, 145180), (290, 130662), (305, 124236), (306, 123830), (315, 120292), (340, 111447), (348, 108885), (357, 106140), (366, 103530), (406, 93330), (420, 90219), (427, 88740), (435, 87108), (476, 79605), (493, 76860), (510, 74298), (522, 72590), (549, 69020), (580, 65331), (595, 63684), (609, 62220), (610, 62118), (612, 61915), (630, 60146), (714, 53070), (732, 51765), (765, 49532), (812, 46665), (854, 44370), (870, 43554), (915, 41412), (986, 38430), (1015, 37332), (1020, 37149), (1037, 36540), (1044, 36295), (1071, 35380), (1098, 34510), (1190, 31842), (1218, 31110), (1220, 31059), (1260, 30073), (1281, 29580), (1305, 29036), (1428, 26535), (1479, 25620), (1530, 24766), (1708, 22185), (1740, 21777), (1769, 21420), (1785, 21228), (1827, 20740), (1830, 20706), (1972, 19215), (2030, 18666), (2074, 18270), (2135, 17748), (2142, 17690), (2196, 17255), (2380, 15921), (2436, 15555), (2465, 15372), (2562, 14790), (2610, 14518), (2745, 13804), (2958, 12810), (3045, 12444), (3060, 12383), (3111, 12180), (3451, 10980), (3538, 10710), (3570, 10614), (3654, 10370), (3660, 10353), (3843, 9860), (4060, 9333), (4148, 9135), (4270, 8874), (4284, 8845), (4437, 8540), (4930, 7686), (5124, 7395), (5185, 7308), (5220, 7259), (5307, 7140), (5355, 7076), (5490, 6902), (5916, 6405), (6090, 6222)]