2680821900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{397}}^1$

素因数の和:522

約数の個数: 288

約数和(自身を含む): 8995882560

約数和(自身を除く): 6315060660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 41, 45, 50, 54, 60, 61, 75, 82, 90, 100, 108, 122, 123, 135, 150, 164, 180, 183, 205, 225, 244, 246, 270, 300, 305, 366, 369, 397, 410, 450, 492, 540, 549, 610, 615, 675, 732, 738, 794, 820, 900, 915, 1025, 1098, 1107, 1191, 1220, 1230, 1350, 1476, 1525, 1588, 1647, 1830, 1845, 1985, 2050, 2196, 2214, 2382, 2460, 2501, 2700, 2745, 3050, 3075, 3294, 3573, 3660, 3690, 3970, 4100, 4428, 4575, 4764, 5002, 5490, 5535, 5955, 6100, 6150, 6588, 7146, 7380, 7503, 7940, 8235, 9150, 9225, 9925, 10004, 10719, 10980, 11070, 11910, 12300, 12505, 13725, 14292, 15006, 16277, 16470, 17865, 18300, 18450, 19850, 21438, 22140, 22509, 23820, 24217, 25010, 27450, 27675, 29775, 30012, 32554, 32940, 35730, 36900, 37515, 39700, 41175, 42876, 45018, 48434, 48831, 50020, 53595, 54900, 55350, 59550, 62525, 65108, 67527, 71460, 72651, 75030, 81385, 82350, 89325, 90036, 96868, 97662, 107190, 110700, 112545, 119100, 121085, 125050, 135054, 145302, 146493, 150060, 162770, 164700, 178650, 187575, 195324, 214380, 217953, 225090, 242170, 244155, 250100, 267975, 270108, 290604, 292986, 325540, 337635, 357300, 363255, 375150, 406925, 435906, 439479, 450180, 484340, 488310, 535950, 562725, 585972, 605425, 653859, 675270, 726510, 732465, 750300, 813850, 871812, 878958, 976620, 992897, 1071900, 1089765, 1125450, 1210850, 1220775, 1307718, 1350540, 1453020, 1464930, 1627700, 1688175, 1757916, 1816275, 1985794, 2179530, 2197395, 2250900, 2421700, 2441550, 2615436, 2929860, 2978691, 3269295, 3376350, 3632550, 3662325, 3971588, 4359060, 4394790, 4883100, 4964485, 5448825, 5957382, 6538590, 6752700, 7265100, 7324650, 8789580, 8936073, 9928970, 10897650, 10986975, 11914764, 13077180, 14649300, 14893455, 16346475, 17872146, 19857940, 21795300, 21973950, 24822425, 26808219, 29786910, 32692950, 35744292, 43947900, 44680365, 49644850, 53616438, 59573820, 65385900, 74467275, 89360730, 99289700, 107232876, 134041095, 148934550, 178721460, 223401825, 268082190, 297869100, 446803650, 536164380, 670205475, 893607300, 1340410950, 2680821900]

約数ペア:

[(1, 2680821900), (2, 1340410950), (3, 893607300), (4, 670205475), (5, 536164380), (6, 446803650), (9, 297869100), (10, 268082190), (12, 223401825), (15, 178721460), (18, 148934550), (20, 134041095), (25, 107232876), (27, 99289700), (30, 89360730), (36, 74467275), (41, 65385900), (45, 59573820), (50, 53616438), (54, 49644850), (60, 44680365), (61, 43947900), (75, 35744292), (82, 32692950), (90, 29786910), (100, 26808219), (108, 24822425), (122, 21973950), (123, 21795300), (135, 19857940), (150, 17872146), (164, 16346475), (180, 14893455), (183, 14649300), (205, 13077180), (225, 11914764), (244, 10986975), (246, 10897650), (270, 9928970), (300, 8936073), (305, 8789580), (366, 7324650), (369, 7265100), (397, 6752700), (410, 6538590), (450, 5957382), (492, 5448825), (540, 4964485), (549, 4883100), (610, 4394790), (615, 4359060), (675, 3971588), (732, 3662325), (738, 3632550), (794, 3376350), (820, 3269295), (900, 2978691), (915, 2929860), (1025, 2615436), (1098, 2441550), (1107, 2421700), (1191, 2250900), (1220, 2197395), (1230, 2179530), (1350, 1985794), (1476, 1816275), (1525, 1757916), (1588, 1688175), (1647, 1627700), (1830, 1464930), (1845, 1453020), (1985, 1350540), (2050, 1307718), (2196, 1220775), (2214, 1210850), (2382, 1125450), (2460, 1089765), (2501, 1071900), (2700, 992897), (2745, 976620), (3050, 878958), (3075, 871812), (3294, 813850), (3573, 750300), (3660, 732465), (3690, 726510), (3970, 675270), (4100, 653859), (4428, 605425), (4575, 585972), (4764, 562725), (5002, 535950), (5490, 488310), (5535, 484340), (5955, 450180), (6100, 439479), (6150, 435906), (6588, 406925), (7146, 375150), (7380, 363255), (7503, 357300), (7940, 337635), (8235, 325540), (9150, 292986), (9225, 290604), (9925, 270108), (10004, 267975), (10719, 250100), (10980, 244155), (11070, 242170), (11910, 225090), (12300, 217953), (12505, 214380), (13725, 195324), (14292, 187575), (15006, 178650), (16277, 164700), (16470, 162770), (17865, 150060), (18300, 146493), (18450, 145302), (19850, 135054), (21438, 125050), (22140, 121085), (22509, 119100), (23820, 112545), (24217, 110700), (25010, 107190), (27450, 97662), (27675, 96868), (29775, 90036), (30012, 89325), (32554, 82350), (32940, 81385), (35730, 75030), (36900, 72651), (37515, 71460), (39700, 67527), (41175, 65108), (42876, 62525), (45018, 59550), (48434, 55350), (48831, 54900), (50020, 53595)]