1113290000

素因数分解:

$2^4\times 5^4\times {\mathrm{163}}^1\times {\mathrm{683}}^1$

素因数の和:874

約数の個数: 100

約数和(自身を含む): 2715893136

約数和(自身を除く): 1602603136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 163, 200, 250, 326, 400, 500, 625, 652, 683, 815, 1000, 1250, 1304, 1366, 1630, 2000, 2500, 2608, 2732, 3260, 3415, 4075, 5000, 5464, 6520, 6830, 8150, 10000, 10928, 13040, 13660, 16300, 17075, 20375, 27320, 32600, 34150, 40750, 54640, 65200, 68300, 81500, 85375, 101875, 111329, 136600, 163000, 170750, 203750, 222658, 273200, 326000, 341500, 407500, 426875, 445316, 556645, 683000, 815000, 853750, 890632, 1113290, 1366000, 1630000, 1707500, 1781264, 2226580, 2783225, 3415000, 4453160, 5566450, 6830000, 8906320, 11132900, 13916125, 22265800, 27832250, 44531600, 55664500, 69580625, 111329000, 139161250, 222658000, 278322500, 556645000, 1113290000]

約数ペア:

[(1, 1113290000), (2, 556645000), (4, 278322500), (5, 222658000), (8, 139161250), (10, 111329000), (16, 69580625), (20, 55664500), (25, 44531600), (40, 27832250), (50, 22265800), (80, 13916125), (100, 11132900), (125, 8906320), (163, 6830000), (200, 5566450), (250, 4453160), (326, 3415000), (400, 2783225), (500, 2226580), (625, 1781264), (652, 1707500), (683, 1630000), (815, 1366000), (1000, 1113290), (1250, 890632), (1304, 853750), (1366, 815000), (1630, 683000), (2000, 556645), (2500, 445316), (2608, 426875), (2732, 407500), (3260, 341500), (3415, 326000), (4075, 273200), (5000, 222658), (5464, 203750), (6520, 170750), (6830, 163000), (8150, 136600), (10000, 111329), (10928, 101875), (13040, 85375), (13660, 81500), (16300, 68300), (17075, 65200), (20375, 54640), (27320, 40750), (32600, 34150)]