140287500

素因数分解:

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

素因数の和:107

約数の個数: 216

約数和(自身を含む): 469188720

約数和(自身を除く): 328901220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 29, 30, 36, 43, 45, 50, 58, 60, 75, 86, 87, 90, 100, 116, 125, 129, 145, 150, 172, 174, 180, 215, 225, 250, 258, 261, 290, 300, 348, 375, 387, 430, 435, 450, 500, 516, 522, 580, 625, 645, 725, 750, 774, 860, 870, 900, 1044, 1075, 1125, 1247, 1250, 1290, 1305, 1450, 1500, 1548, 1740, 1875, 1935, 2150, 2175, 2250, 2494, 2500, 2580, 2610, 2900, 3125, 3225, 3625, 3741, 3750, 3870, 4300, 4350, 4500, 4988, 5220, 5375, 5625, 6235, 6250, 6450, 6525, 7250, 7482, 7500, 7740, 8700, 9375, 9675, 10750, 10875, 11223, 11250, 12470, 12500, 12900, 13050, 14500, 14964, 16125, 18125, 18705, 18750, 19350, 21500, 21750, 22446, 22500, 24940, 26100, 26875, 28125, 31175, 32250, 32625, 36250, 37410, 37500, 38700, 43500, 44892, 48375, 53750, 54375, 56115, 56250, 62350, 64500, 65250, 72500, 74820, 80625, 90625, 93525, 96750, 107500, 108750, 112230, 112500, 124700, 130500, 134375, 155875, 161250, 163125, 181250, 187050, 193500, 217500, 224460, 241875, 268750, 271875, 280575, 311750, 322500, 326250, 362500, 374100, 403125, 467625, 483750, 537500, 543750, 561150, 623500, 652500, 779375, 806250, 815625, 935250, 967500, 1087500, 1122300, 1209375, 1402875, 1558750, 1612500, 1631250, 1870500, 2338125, 2418750, 2805750, 3117500, 3262500, 3896875, 4676250, 4837500, 5611500, 7014375, 7793750, 9352500, 11690625, 14028750, 15587500, 23381250, 28057500, 35071875, 46762500, 70143750, 140287500]

約数ペア:

[(1, 140287500), (2, 70143750), (3, 46762500), (4, 35071875), (5, 28057500), (6, 23381250), (9, 15587500), (10, 14028750), (12, 11690625), (15, 9352500), (18, 7793750), (20, 7014375), (25, 5611500), (29, 4837500), (30, 4676250), (36, 3896875), (43, 3262500), (45, 3117500), (50, 2805750), (58, 2418750), (60, 2338125), (75, 1870500), (86, 1631250), (87, 1612500), (90, 1558750), (100, 1402875), (116, 1209375), (125, 1122300), (129, 1087500), (145, 967500), (150, 935250), (172, 815625), (174, 806250), (180, 779375), (215, 652500), (225, 623500), (250, 561150), (258, 543750), (261, 537500), (290, 483750), (300, 467625), (348, 403125), (375, 374100), (387, 362500), (430, 326250), (435, 322500), (450, 311750), (500, 280575), (516, 271875), (522, 268750), (580, 241875), (625, 224460), (645, 217500), (725, 193500), (750, 187050), (774, 181250), (860, 163125), (870, 161250), (900, 155875), (1044, 134375), (1075, 130500), (1125, 124700), (1247, 112500), (1250, 112230), (1290, 108750), (1305, 107500), (1450, 96750), (1500, 93525), (1548, 90625), (1740, 80625), (1875, 74820), (1935, 72500), (2150, 65250), (2175, 64500), (2250, 62350), (2494, 56250), (2500, 56115), (2580, 54375), (2610, 53750), (2900, 48375), (3125, 44892), (3225, 43500), (3625, 38700), (3741, 37500), (3750, 37410), (3870, 36250), (4300, 32625), (4350, 32250), (4500, 31175), (4988, 28125), (5220, 26875), (5375, 26100), (5625, 24940), (6235, 22500), (6250, 22446), (6450, 21750), (6525, 21500), (7250, 19350), (7482, 18750), (7500, 18705), (7740, 18125), (8700, 16125), (9375, 14964), (9675, 14500), (10750, 13050), (10875, 12900), (11223, 12500), (11250, 12470)]