53920260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{263}}^1$

素因数の和:362

約数の個数: 144

約数和(自身を含む): 176432256

約数和(自身を除く): 122511996

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 67, 68, 85, 90, 102, 134, 153, 170, 180, 201, 204, 255, 263, 268, 306, 335, 340, 402, 510, 526, 603, 612, 670, 765, 789, 804, 1005, 1020, 1052, 1139, 1206, 1315, 1340, 1530, 1578, 2010, 2278, 2367, 2412, 2630, 3015, 3060, 3156, 3417, 3945, 4020, 4471, 4556, 4734, 5260, 5695, 6030, 6834, 7890, 8942, 9468, 10251, 11390, 11835, 12060, 13413, 13668, 15780, 17085, 17621, 17884, 20502, 22355, 22780, 23670, 26826, 34170, 35242, 40239, 41004, 44710, 47340, 51255, 52863, 53652, 67065, 68340, 70484, 80478, 88105, 89420, 102510, 105726, 134130, 158589, 160956, 176210, 201195, 205020, 211452, 264315, 268260, 299557, 317178, 352420, 402390, 528630, 599114, 634356, 792945, 804780, 898671, 1057260, 1198228, 1497785, 1585890, 1797342, 2696013, 2995570, 3171780, 3594684, 4493355, 5392026, 5991140, 8986710, 10784052, 13480065, 17973420, 26960130, 53920260]

約数ペア:

[(1, 53920260), (2, 26960130), (3, 17973420), (4, 13480065), (5, 10784052), (6, 8986710), (9, 5991140), (10, 5392026), (12, 4493355), (15, 3594684), (17, 3171780), (18, 2995570), (20, 2696013), (30, 1797342), (34, 1585890), (36, 1497785), (45, 1198228), (51, 1057260), (60, 898671), (67, 804780), (68, 792945), (85, 634356), (90, 599114), (102, 528630), (134, 402390), (153, 352420), (170, 317178), (180, 299557), (201, 268260), (204, 264315), (255, 211452), (263, 205020), (268, 201195), (306, 176210), (335, 160956), (340, 158589), (402, 134130), (510, 105726), (526, 102510), (603, 89420), (612, 88105), (670, 80478), (765, 70484), (789, 68340), (804, 67065), (1005, 53652), (1020, 52863), (1052, 51255), (1139, 47340), (1206, 44710), (1315, 41004), (1340, 40239), (1530, 35242), (1578, 34170), (2010, 26826), (2278, 23670), (2367, 22780), (2412, 22355), (2630, 20502), (3015, 17884), (3060, 17621), (3156, 17085), (3417, 15780), (3945, 13668), (4020, 13413), (4471, 12060), (4556, 11835), (4734, 11390), (5260, 10251), (5695, 9468), (6030, 8942), (6834, 7890)]