12257700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1$

素因数の和:486

約数の個数: 144

約数和(自身を含む): 43747200

約数和(自身を除く): 31489500

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 25, 26, 28, 30, 35, 39, 42, 50, 52, 60, 65, 70, 75, 78, 84, 91, 100, 105, 130, 140, 150, 156, 175, 182, 195, 210, 260, 273, 300, 325, 350, 364, 390, 420, 449, 455, 525, 546, 650, 700, 780, 898, 910, 975, 1050, 1092, 1300, 1347, 1365, 1796, 1820, 1950, 2100, 2245, 2275, 2694, 2730, 3143, 3900, 4490, 4550, 5388, 5460, 5837, 6286, 6735, 6825, 8980, 9100, 9429, 11225, 11674, 12572, 13470, 13650, 15715, 17511, 18858, 22450, 23348, 26940, 27300, 29185, 31430, 33675, 35022, 37716, 40859, 44900, 47145, 58370, 62860, 67350, 70044, 78575, 81718, 87555, 94290, 116740, 122577, 134700, 145925, 157150, 163436, 175110, 188580, 204295, 235725, 245154, 291850, 314300, 350220, 408590, 437775, 471450, 490308, 583700, 612885, 817180, 875550, 942900, 1021475, 1225770, 1751100, 2042950, 2451540, 3064425, 4085900, 6128850, 12257700]

約数ペア:

[(1, 12257700), (2, 6128850), (3, 4085900), (4, 3064425), (5, 2451540), (6, 2042950), (7, 1751100), (10, 1225770), (12, 1021475), (13, 942900), (14, 875550), (15, 817180), (20, 612885), (21, 583700), (25, 490308), (26, 471450), (28, 437775), (30, 408590), (35, 350220), (39, 314300), (42, 291850), (50, 245154), (52, 235725), (60, 204295), (65, 188580), (70, 175110), (75, 163436), (78, 157150), (84, 145925), (91, 134700), (100, 122577), (105, 116740), (130, 94290), (140, 87555), (150, 81718), (156, 78575), (175, 70044), (182, 67350), (195, 62860), (210, 58370), (260, 47145), (273, 44900), (300, 40859), (325, 37716), (350, 35022), (364, 33675), (390, 31430), (420, 29185), (449, 27300), (455, 26940), (525, 23348), (546, 22450), (650, 18858), (700, 17511), (780, 15715), (898, 13650), (910, 13470), (975, 12572), (1050, 11674), (1092, 11225), (1300, 9429), (1347, 9100), (1365, 8980), (1796, 6825), (1820, 6735), (1950, 6286), (2100, 5837), (2245, 5460), (2275, 5388), (2694, 4550), (2730, 4490), (3143, 3900)]