212354820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2393}}^1$

素因数の和:2454

約数の個数: 144

約数和(自身を含む): 705846960

約数和(自身を除く): 493492140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 29, 30, 34, 36, 45, 51, 58, 60, 68, 85, 87, 90, 102, 116, 145, 153, 170, 174, 180, 204, 255, 261, 290, 306, 340, 348, 435, 493, 510, 522, 580, 612, 765, 870, 986, 1020, 1044, 1305, 1479, 1530, 1740, 1972, 2393, 2465, 2610, 2958, 3060, 4437, 4786, 4930, 5220, 5916, 7179, 7395, 8874, 9572, 9860, 11965, 14358, 14790, 17748, 21537, 22185, 23930, 28716, 29580, 35895, 40681, 43074, 44370, 47860, 69397, 71790, 81362, 86148, 88740, 107685, 122043, 138794, 143580, 162724, 203405, 208191, 215370, 244086, 277588, 346985, 366129, 406810, 416382, 430740, 488172, 610215, 624573, 693970, 732258, 813620, 832764, 1040955, 1179749, 1220430, 1249146, 1387940, 1464516, 1830645, 2081910, 2359498, 2440860, 2498292, 3122865, 3539247, 3661290, 4163820, 4718996, 5898745, 6245730, 7078494, 7322580, 10617741, 11797490, 12491460, 14156988, 17696235, 21235482, 23594980, 35392470, 42470964, 53088705, 70784940, 106177410, 212354820]

約数ペア:

[(1, 212354820), (2, 106177410), (3, 70784940), (4, 53088705), (5, 42470964), (6, 35392470), (9, 23594980), (10, 21235482), (12, 17696235), (15, 14156988), (17, 12491460), (18, 11797490), (20, 10617741), (29, 7322580), (30, 7078494), (34, 6245730), (36, 5898745), (45, 4718996), (51, 4163820), (58, 3661290), (60, 3539247), (68, 3122865), (85, 2498292), (87, 2440860), (90, 2359498), (102, 2081910), (116, 1830645), (145, 1464516), (153, 1387940), (170, 1249146), (174, 1220430), (180, 1179749), (204, 1040955), (255, 832764), (261, 813620), (290, 732258), (306, 693970), (340, 624573), (348, 610215), (435, 488172), (493, 430740), (510, 416382), (522, 406810), (580, 366129), (612, 346985), (765, 277588), (870, 244086), (986, 215370), (1020, 208191), (1044, 203405), (1305, 162724), (1479, 143580), (1530, 138794), (1740, 122043), (1972, 107685), (2393, 88740), (2465, 86148), (2610, 81362), (2958, 71790), (3060, 69397), (4437, 47860), (4786, 44370), (4930, 43074), (5220, 40681), (5916, 35895), (7179, 29580), (7395, 28716), (8874, 23930), (9572, 22185), (9860, 21537), (11965, 17748), (14358, 14790)]