81197100

素因数分解:

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

素因数の和:130

約数の個数: 288

約数和(自身を含む): 290606400

約数和(自身を除く): 209409300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 25, 27, 29, 30, 34, 36, 45, 50, 51, 54, 58, 60, 61, 68, 75, 85, 87, 90, 100, 102, 108, 116, 122, 135, 145, 150, 153, 170, 174, 180, 183, 204, 225, 244, 255, 261, 270, 290, 300, 305, 306, 340, 348, 366, 425, 435, 450, 459, 493, 510, 522, 540, 549, 580, 610, 612, 675, 725, 732, 765, 783, 850, 870, 900, 915, 918, 986, 1020, 1037, 1044, 1098, 1220, 1275, 1305, 1350, 1450, 1479, 1525, 1530, 1566, 1647, 1700, 1740, 1769, 1830, 1836, 1972, 2074, 2175, 2196, 2295, 2465, 2550, 2610, 2700, 2745, 2900, 2958, 3050, 3060, 3111, 3132, 3294, 3538, 3660, 3825, 3915, 4148, 4350, 4437, 4575, 4590, 4930, 5100, 5185, 5220, 5307, 5490, 5916, 6100, 6222, 6525, 6588, 7076, 7395, 7650, 7830, 8235, 8700, 8845, 8874, 9150, 9180, 9333, 9860, 10370, 10614, 10980, 11475, 12325, 12444, 13050, 13311, 13725, 14790, 15300, 15555, 15660, 15921, 16470, 17690, 17748, 18300, 18666, 19575, 20740, 21228, 22185, 22950, 24650, 25925, 26100, 26535, 26622, 27450, 27999, 29580, 30073, 31110, 31842, 32940, 35380, 36975, 37332, 39150, 41175, 44225, 44370, 45900, 46665, 47763, 49300, 51850, 53070, 53244, 54900, 55998, 60146, 62220, 63684, 66555, 73950, 77775, 78300, 79605, 82350, 88450, 88740, 90219, 93330, 95526, 103700, 106140, 110925, 111996, 120292, 132675, 133110, 139995, 147900, 150365, 155550, 159210, 164700, 176900, 180438, 186660, 191052, 221850, 233325, 238815, 265350, 266220, 270657, 279990, 300730, 311100, 318420, 332775, 360876, 398025, 443700, 451095, 466650, 477630, 530700, 541314, 559980, 601460, 665550, 699975, 751825, 796050, 811971, 902190, 933300, 955260, 1082628, 1194075, 1331100, 1353285, 1399950, 1503650, 1592100, 1623942, 1804380, 2255475, 2388150, 2706570, 2799900, 3007300, 3247884, 4059855, 4510950, 4776300, 5413140, 6766425, 8119710, 9021900, 13532850, 16239420, 20299275, 27065700, 40598550, 81197100]

約数ペア:

[(1, 81197100), (2, 40598550), (3, 27065700), (4, 20299275), (5, 16239420), (6, 13532850), (9, 9021900), (10, 8119710), (12, 6766425), (15, 5413140), (17, 4776300), (18, 4510950), (20, 4059855), (25, 3247884), (27, 3007300), (29, 2799900), (30, 2706570), (34, 2388150), (36, 2255475), (45, 1804380), (50, 1623942), (51, 1592100), (54, 1503650), (58, 1399950), (60, 1353285), (61, 1331100), (68, 1194075), (75, 1082628), (85, 955260), (87, 933300), (90, 902190), (100, 811971), (102, 796050), (108, 751825), (116, 699975), (122, 665550), (135, 601460), (145, 559980), (150, 541314), (153, 530700), (170, 477630), (174, 466650), (180, 451095), (183, 443700), (204, 398025), (225, 360876), (244, 332775), (255, 318420), (261, 311100), (270, 300730), (290, 279990), (300, 270657), (305, 266220), (306, 265350), (340, 238815), (348, 233325), (366, 221850), (425, 191052), (435, 186660), (450, 180438), (459, 176900), (493, 164700), (510, 159210), (522, 155550), (540, 150365), (549, 147900), (580, 139995), (610, 133110), (612, 132675), (675, 120292), (725, 111996), (732, 110925), (765, 106140), (783, 103700), (850, 95526), (870, 93330), (900, 90219), (915, 88740), (918, 88450), (986, 82350), (1020, 79605), (1037, 78300), (1044, 77775), (1098, 73950), (1220, 66555), (1275, 63684), (1305, 62220), (1350, 60146), (1450, 55998), (1479, 54900), (1525, 53244), (1530, 53070), (1566, 51850), (1647, 49300), (1700, 47763), (1740, 46665), (1769, 45900), (1830, 44370), (1836, 44225), (1972, 41175), (2074, 39150), (2175, 37332), (2196, 36975), (2295, 35380), (2465, 32940), (2550, 31842), (2610, 31110), (2700, 30073), (2745, 29580), (2900, 27999), (2958, 27450), (3050, 26622), (3060, 26535), (3111, 26100), (3132, 25925), (3294, 24650), (3538, 22950), (3660, 22185), (3825, 21228), (3915, 20740), (4148, 19575), (4350, 18666), (4437, 18300), (4575, 17748), (4590, 17690), (4930, 16470), (5100, 15921), (5185, 15660), (5220, 15555), (5307, 15300), (5490, 14790), (5916, 13725), (6100, 13311), (6222, 13050), (6525, 12444), (6588, 12325), (7076, 11475), (7395, 10980), (7650, 10614), (7830, 10370), (8235, 9860), (8700, 9333), (8845, 9180), (8874, 9150)]