668827619820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{197}}^1\times {\mathrm{104207}}^1$

素因数の和:104600

約数の個数: 144

約数和(自身を含む): 2050360760448

約数和(自身を除く): 1381533140628

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 181, 197, 362, 394, 543, 591, 724, 788, 905, 985, 1086, 1182, 1629, 1773, 1810, 1970, 2172, 2364, 2715, 2955, 3258, 3546, 3620, 3940, 5430, 5910, 6516, 7092, 8145, 8865, 10860, 11820, 16290, 17730, 32580, 35460, 35657, 71314, 104207, 106971, 142628, 178285, 208414, 213942, 312621, 320913, 356570, 416828, 427884, 521035, 534855, 625242, 641826, 713140, 937863, 1042070, 1069710, 1250484, 1283652, 1563105, 1604565, 1875726, 2084140, 2139420, 3126210, 3209130, 3751452, 4689315, 6252420, 6418260, 9378630, 18757260, 18861467, 20528779, 37722934, 41057558, 56584401, 61586337, 75445868, 82115116, 94307335, 102643895, 113168802, 123172674, 169753203, 184759011, 188614670, 205287790, 226337604, 246345348, 282922005, 307931685, 339506406, 369518022, 377229340, 410575580, 565844010, 615863370, 679012812, 739036044, 848766015, 923795055, 1131688020, 1231726740, 1697532030, 1847590110, 3395064060, 3695180220, 3715708999, 7431417998, 11147126997, 14862835996, 18578544995, 22294253994, 33441380991, 37157089990, 44588507988, 55735634985, 66882761982, 74314179980, 111471269970, 133765523964, 167206904955, 222942539940, 334413809910, 668827619820]

約数ペア:

[(1, 668827619820), (2, 334413809910), (3, 222942539940), (4, 167206904955), (5, 133765523964), (6, 111471269970), (9, 74314179980), (10, 66882761982), (12, 55735634985), (15, 44588507988), (18, 37157089990), (20, 33441380991), (30, 22294253994), (36, 18578544995), (45, 14862835996), (60, 11147126997), (90, 7431417998), (180, 3715708999), (181, 3695180220), (197, 3395064060), (362, 1847590110), (394, 1697532030), (543, 1231726740), (591, 1131688020), (724, 923795055), (788, 848766015), (905, 739036044), (985, 679012812), (1086, 615863370), (1182, 565844010), (1629, 410575580), (1773, 377229340), (1810, 369518022), (1970, 339506406), (2172, 307931685), (2364, 282922005), (2715, 246345348), (2955, 226337604), (3258, 205287790), (3546, 188614670), (3620, 184759011), (3940, 169753203), (5430, 123172674), (5910, 113168802), (6516, 102643895), (7092, 94307335), (8145, 82115116), (8865, 75445868), (10860, 61586337), (11820, 56584401), (16290, 41057558), (17730, 37722934), (32580, 20528779), (35460, 18861467), (35657, 18757260), (71314, 9378630), (104207, 6418260), (106971, 6252420), (142628, 4689315), (178285, 3751452), (208414, 3209130), (213942, 3126210), (312621, 2139420), (320913, 2084140), (356570, 1875726), (416828, 1604565), (427884, 1563105), (521035, 1283652), (534855, 1250484), (625242, 1069710), (641826, 1042070), (713140, 937863)]