142492000

素因数分解:

$2^5\times 5^3\times 7^2\times {\mathrm{727}}^1$

素因数の和:766

約数の個数: 144

約数和(自身を含む): 407822688

約数和(自身を除く): 265330688

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 125, 140, 160, 175, 196, 200, 224, 245, 250, 280, 350, 392, 400, 490, 500, 560, 700, 727, 784, 800, 875, 980, 1000, 1120, 1225, 1400, 1454, 1568, 1750, 1960, 2000, 2450, 2800, 2908, 3500, 3635, 3920, 4000, 4900, 5089, 5600, 5816, 6125, 7000, 7270, 7840, 9800, 10178, 11632, 12250, 14000, 14540, 18175, 19600, 20356, 23264, 24500, 25445, 28000, 29080, 35623, 36350, 39200, 40712, 49000, 50890, 58160, 71246, 72700, 81424, 90875, 98000, 101780, 116320, 127225, 142492, 145400, 162848, 178115, 181750, 196000, 203560, 254450, 284984, 290800, 356230, 363500, 407120, 508900, 569968, 581600, 636125, 712460, 727000, 814240, 890575, 1017800, 1139936, 1272250, 1424920, 1454000, 1781150, 2035600, 2544500, 2849840, 2908000, 3562300, 4071200, 4452875, 5089000, 5699680, 7124600, 8905750, 10178000, 14249200, 17811500, 20356000, 28498400, 35623000, 71246000, 142492000]

約数ペア:

[(1, 142492000), (2, 71246000), (4, 35623000), (5, 28498400), (7, 20356000), (8, 17811500), (10, 14249200), (14, 10178000), (16, 8905750), (20, 7124600), (25, 5699680), (28, 5089000), (32, 4452875), (35, 4071200), (40, 3562300), (49, 2908000), (50, 2849840), (56, 2544500), (70, 2035600), (80, 1781150), (98, 1454000), (100, 1424920), (112, 1272250), (125, 1139936), (140, 1017800), (160, 890575), (175, 814240), (196, 727000), (200, 712460), (224, 636125), (245, 581600), (250, 569968), (280, 508900), (350, 407120), (392, 363500), (400, 356230), (490, 290800), (500, 284984), (560, 254450), (700, 203560), (727, 196000), (784, 181750), (800, 178115), (875, 162848), (980, 145400), (1000, 142492), (1120, 127225), (1225, 116320), (1400, 101780), (1454, 98000), (1568, 90875), (1750, 81424), (1960, 72700), (2000, 71246), (2450, 58160), (2800, 50890), (2908, 49000), (3500, 40712), (3635, 39200), (3920, 36350), (4000, 35623), (4900, 29080), (5089, 28000), (5600, 25445), (5816, 24500), (6125, 23264), (7000, 20356), (7270, 19600), (7840, 18175), (9800, 14540), (10178, 14000), (11632, 12250)]