68124780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1$

素因数の和:257

約数の個数: 192

約数和(自身を含む): 231154560

約数和(自身を除く): 163029780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 41, 45, 51, 54, 60, 68, 82, 85, 90, 102, 108, 123, 135, 153, 164, 170, 180, 181, 204, 205, 246, 255, 270, 306, 340, 362, 369, 410, 459, 492, 510, 540, 543, 612, 615, 697, 724, 738, 765, 820, 905, 918, 1020, 1086, 1107, 1230, 1394, 1476, 1530, 1629, 1810, 1836, 1845, 2091, 2172, 2214, 2295, 2460, 2715, 2788, 3060, 3077, 3258, 3485, 3620, 3690, 4182, 4428, 4590, 4887, 5430, 5535, 6154, 6273, 6516, 6970, 7380, 7421, 8145, 8364, 9180, 9231, 9774, 10455, 10860, 11070, 12308, 12546, 13940, 14842, 15385, 16290, 18462, 18819, 19548, 20910, 22140, 22263, 24435, 25092, 27693, 29684, 30770, 31365, 32580, 36924, 37105, 37638, 41820, 44526, 46155, 48870, 55386, 61540, 62730, 66789, 74210, 75276, 83079, 89052, 92310, 94095, 97740, 110772, 111315, 125460, 126157, 133578, 138465, 148420, 166158, 184620, 188190, 200367, 222630, 252314, 267156, 276930, 332316, 333945, 376380, 378471, 400734, 415395, 445260, 504628, 553860, 630785, 667890, 756942, 801468, 830790, 1001835, 1135413, 1261570, 1335780, 1513884, 1661580, 1892355, 2003670, 2270826, 2523140, 3406239, 3784710, 4007340, 4541652, 5677065, 6812478, 7569420, 11354130, 13624956, 17031195, 22708260, 34062390, 68124780]

約数ペア:

[(1, 68124780), (2, 34062390), (3, 22708260), (4, 17031195), (5, 13624956), (6, 11354130), (9, 7569420), (10, 6812478), (12, 5677065), (15, 4541652), (17, 4007340), (18, 3784710), (20, 3406239), (27, 2523140), (30, 2270826), (34, 2003670), (36, 1892355), (41, 1661580), (45, 1513884), (51, 1335780), (54, 1261570), (60, 1135413), (68, 1001835), (82, 830790), (85, 801468), (90, 756942), (102, 667890), (108, 630785), (123, 553860), (135, 504628), (153, 445260), (164, 415395), (170, 400734), (180, 378471), (181, 376380), (204, 333945), (205, 332316), (246, 276930), (255, 267156), (270, 252314), (306, 222630), (340, 200367), (362, 188190), (369, 184620), (410, 166158), (459, 148420), (492, 138465), (510, 133578), (540, 126157), (543, 125460), (612, 111315), (615, 110772), (697, 97740), (724, 94095), (738, 92310), (765, 89052), (820, 83079), (905, 75276), (918, 74210), (1020, 66789), (1086, 62730), (1107, 61540), (1230, 55386), (1394, 48870), (1476, 46155), (1530, 44526), (1629, 41820), (1810, 37638), (1836, 37105), (1845, 36924), (2091, 32580), (2172, 31365), (2214, 30770), (2295, 29684), (2460, 27693), (2715, 25092), (2788, 24435), (3060, 22263), (3077, 22140), (3258, 20910), (3485, 19548), (3620, 18819), (3690, 18462), (4182, 16290), (4428, 15385), (4590, 14842), (4887, 13940), (5430, 12546), (5535, 12308), (6154, 11070), (6273, 10860), (6516, 10455), (6970, 9774), (7380, 9231), (7421, 9180), (8145, 8364)]