2010787500

素因数分解:

$2^2\times 3^1\times 5^5\times {\mathrm{29}}^1\times {\mathrm{43}}^2$

素因数の和:147

約数の個数: 216

約数和(自身を含む): 6211008720

約数和(自身を除く): 4200221220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 29, 30, 43, 50, 58, 60, 75, 86, 87, 100, 116, 125, 129, 145, 150, 172, 174, 215, 250, 258, 290, 300, 348, 375, 430, 435, 500, 516, 580, 625, 645, 725, 750, 860, 870, 1075, 1247, 1250, 1290, 1450, 1500, 1740, 1849, 1875, 2150, 2175, 2494, 2500, 2580, 2900, 3125, 3225, 3625, 3698, 3741, 3750, 4300, 4350, 4988, 5375, 5547, 6235, 6250, 6450, 7250, 7396, 7482, 7500, 8700, 9245, 9375, 10750, 10875, 11094, 12470, 12500, 12900, 14500, 14964, 16125, 18125, 18490, 18705, 18750, 21500, 21750, 22188, 24940, 26875, 27735, 31175, 32250, 36250, 36980, 37410, 37500, 43500, 46225, 53621, 53750, 54375, 55470, 62350, 64500, 72500, 74820, 80625, 90625, 92450, 93525, 107242, 107500, 108750, 110940, 124700, 134375, 138675, 155875, 160863, 161250, 181250, 184900, 187050, 214484, 217500, 231125, 268105, 268750, 271875, 277350, 311750, 321726, 322500, 362500, 374100, 403125, 462250, 467625, 536210, 537500, 543750, 554700, 623500, 643452, 693375, 779375, 804315, 806250, 924500, 935250, 1072420, 1087500, 1155625, 1340525, 1386750, 1558750, 1608630, 1612500, 1870500, 2311250, 2338125, 2681050, 2773500, 3117500, 3217260, 3466875, 3896875, 4021575, 4622500, 4676250, 5362100, 5778125, 6702625, 6933750, 7793750, 8043150, 9352500, 11556250, 11690625, 13405250, 13867500, 15587500, 16086300, 17334375, 20107875, 23112500, 23381250, 26810500, 33513125, 34668750, 40215750, 46762500, 67026250, 69337500, 80431500, 100539375, 134052500, 167565625, 201078750, 335131250, 402157500, 502696875, 670262500, 1005393750, 2010787500]

約数ペア:

[(1, 2010787500), (2, 1005393750), (3, 670262500), (4, 502696875), (5, 402157500), (6, 335131250), (10, 201078750), (12, 167565625), (15, 134052500), (20, 100539375), (25, 80431500), (29, 69337500), (30, 67026250), (43, 46762500), (50, 40215750), (58, 34668750), (60, 33513125), (75, 26810500), (86, 23381250), (87, 23112500), (100, 20107875), (116, 17334375), (125, 16086300), (129, 15587500), (145, 13867500), (150, 13405250), (172, 11690625), (174, 11556250), (215, 9352500), (250, 8043150), (258, 7793750), (290, 6933750), (300, 6702625), (348, 5778125), (375, 5362100), (430, 4676250), (435, 4622500), (500, 4021575), (516, 3896875), (580, 3466875), (625, 3217260), (645, 3117500), (725, 2773500), (750, 2681050), (860, 2338125), (870, 2311250), (1075, 1870500), (1247, 1612500), (1250, 1608630), (1290, 1558750), (1450, 1386750), (1500, 1340525), (1740, 1155625), (1849, 1087500), (1875, 1072420), (2150, 935250), (2175, 924500), (2494, 806250), (2500, 804315), (2580, 779375), (2900, 693375), (3125, 643452), (3225, 623500), (3625, 554700), (3698, 543750), (3741, 537500), (3750, 536210), (4300, 467625), (4350, 462250), (4988, 403125), (5375, 374100), (5547, 362500), (6235, 322500), (6250, 321726), (6450, 311750), (7250, 277350), (7396, 271875), (7482, 268750), (7500, 268105), (8700, 231125), (9245, 217500), (9375, 214484), (10750, 187050), (10875, 184900), (11094, 181250), (12470, 161250), (12500, 160863), (12900, 155875), (14500, 138675), (14964, 134375), (16125, 124700), (18125, 110940), (18490, 108750), (18705, 107500), (18750, 107242), (21500, 93525), (21750, 92450), (22188, 90625), (24940, 80625), (26875, 74820), (27735, 72500), (31175, 64500), (32250, 62350), (36250, 55470), (36980, 54375), (37410, 53750), (37500, 53621), (43500, 46225)]