198431100

素因数分解:

$2^2\times 3^3\times 5^2\times 7^1\times {\mathrm{10499}}^1$

素因数の和:10529

約数の個数: 144

約数和(自身を含む): 729120000

約数和(自身を除く): 530688900

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 30, 35, 36, 42, 45, 50, 54, 60, 63, 70, 75, 84, 90, 100, 105, 108, 126, 135, 140, 150, 175, 180, 189, 210, 225, 252, 270, 300, 315, 350, 378, 420, 450, 525, 540, 630, 675, 700, 756, 900, 945, 1050, 1260, 1350, 1575, 1890, 2100, 2700, 3150, 3780, 4725, 6300, 9450, 10499, 18900, 20998, 31497, 41996, 52495, 62994, 73493, 94491, 104990, 125988, 146986, 157485, 188982, 209980, 220479, 262475, 283473, 293972, 314970, 367465, 377964, 440958, 472455, 524950, 566946, 629940, 661437, 734930, 787425, 881916, 944910, 1049900, 1102395, 1133892, 1322874, 1417365, 1469860, 1574850, 1837325, 1889820, 1984311, 2204790, 2362275, 2645748, 2834730, 3149700, 3307185, 3674650, 3968622, 4409580, 4724550, 5511975, 5669460, 6614370, 7086825, 7349300, 7937244, 9449100, 9921555, 11023950, 13228740, 14173650, 16535925, 19843110, 22047900, 28347300, 33071850, 39686220, 49607775, 66143700, 99215550, 198431100]

約数ペア:

[(1, 198431100), (2, 99215550), (3, 66143700), (4, 49607775), (5, 39686220), (6, 33071850), (7, 28347300), (9, 22047900), (10, 19843110), (12, 16535925), (14, 14173650), (15, 13228740), (18, 11023950), (20, 9921555), (21, 9449100), (25, 7937244), (27, 7349300), (28, 7086825), (30, 6614370), (35, 5669460), (36, 5511975), (42, 4724550), (45, 4409580), (50, 3968622), (54, 3674650), (60, 3307185), (63, 3149700), (70, 2834730), (75, 2645748), (84, 2362275), (90, 2204790), (100, 1984311), (105, 1889820), (108, 1837325), (126, 1574850), (135, 1469860), (140, 1417365), (150, 1322874), (175, 1133892), (180, 1102395), (189, 1049900), (210, 944910), (225, 881916), (252, 787425), (270, 734930), (300, 661437), (315, 629940), (350, 566946), (378, 524950), (420, 472455), (450, 440958), (525, 377964), (540, 367465), (630, 314970), (675, 293972), (700, 283473), (756, 262475), (900, 220479), (945, 209980), (1050, 188982), (1260, 157485), (1350, 146986), (1575, 125988), (1890, 104990), (2100, 94491), (2700, 73493), (3150, 62994), (3780, 52495), (4725, 41996), (6300, 31497), (9450, 20998), (10499, 18900)]