51972060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1$

素因数の和:316

約数の個数: 192

約数和(自身を含む): 182891520

約数和(自身を除く): 130919460

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 29, 30, 34, 35, 42, 51, 58, 60, 68, 70, 84, 85, 87, 102, 105, 116, 119, 140, 145, 170, 174, 203, 204, 210, 238, 251, 255, 290, 340, 348, 357, 406, 420, 435, 476, 493, 502, 510, 580, 595, 609, 714, 753, 812, 870, 986, 1004, 1015, 1020, 1190, 1218, 1255, 1428, 1479, 1506, 1740, 1757, 1785, 1972, 2030, 2380, 2436, 2465, 2510, 2958, 3012, 3045, 3451, 3514, 3570, 3765, 4060, 4267, 4930, 5020, 5271, 5916, 6090, 6902, 7028, 7140, 7279, 7395, 7530, 8534, 8785, 9860, 10353, 10542, 12180, 12801, 13804, 14558, 14790, 15060, 17068, 17255, 17570, 20706, 21084, 21335, 21837, 25602, 26355, 29116, 29580, 29869, 34510, 35140, 36395, 41412, 42670, 43674, 50953, 51204, 51765, 52710, 59738, 64005, 69020, 72790, 85340, 87348, 89607, 101906, 103530, 105420, 109185, 119476, 123743, 128010, 145580, 149345, 152859, 179214, 203812, 207060, 218370, 247486, 254765, 256020, 298690, 305718, 358428, 371229, 436740, 448035, 494972, 509530, 597380, 611436, 618715, 742458, 764295, 866201, 896070, 1019060, 1237430, 1484916, 1528590, 1732402, 1792140, 1856145, 2474860, 2598603, 3057180, 3464804, 3712290, 4331005, 5197206, 7424580, 8662010, 10394412, 12993015, 17324020, 25986030, 51972060]

約数ペア:

[(1, 51972060), (2, 25986030), (3, 17324020), (4, 12993015), (5, 10394412), (6, 8662010), (7, 7424580), (10, 5197206), (12, 4331005), (14, 3712290), (15, 3464804), (17, 3057180), (20, 2598603), (21, 2474860), (28, 1856145), (29, 1792140), (30, 1732402), (34, 1528590), (35, 1484916), (42, 1237430), (51, 1019060), (58, 896070), (60, 866201), (68, 764295), (70, 742458), (84, 618715), (85, 611436), (87, 597380), (102, 509530), (105, 494972), (116, 448035), (119, 436740), (140, 371229), (145, 358428), (170, 305718), (174, 298690), (203, 256020), (204, 254765), (210, 247486), (238, 218370), (251, 207060), (255, 203812), (290, 179214), (340, 152859), (348, 149345), (357, 145580), (406, 128010), (420, 123743), (435, 119476), (476, 109185), (493, 105420), (502, 103530), (510, 101906), (580, 89607), (595, 87348), (609, 85340), (714, 72790), (753, 69020), (812, 64005), (870, 59738), (986, 52710), (1004, 51765), (1015, 51204), (1020, 50953), (1190, 43674), (1218, 42670), (1255, 41412), (1428, 36395), (1479, 35140), (1506, 34510), (1740, 29869), (1757, 29580), (1785, 29116), (1972, 26355), (2030, 25602), (2380, 21837), (2436, 21335), (2465, 21084), (2510, 20706), (2958, 17570), (3012, 17255), (3045, 17068), (3451, 15060), (3514, 14790), (3570, 14558), (3765, 13804), (4060, 12801), (4267, 12180), (4930, 10542), (5020, 10353), (5271, 9860), (5916, 8785), (6090, 8534), (6902, 7530), (7028, 7395), (7140, 7279)]