91147000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{449}}^1$

素因数の和:506

約数の個数: 128

約数和(自身を含む): 252720000

約数和(自身を除く): 161573000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 29, 35, 40, 50, 56, 58, 70, 100, 116, 125, 140, 145, 175, 200, 203, 232, 250, 280, 290, 350, 406, 449, 500, 580, 700, 725, 812, 875, 898, 1000, 1015, 1160, 1400, 1450, 1624, 1750, 1796, 2030, 2245, 2900, 3143, 3500, 3592, 3625, 4060, 4490, 5075, 5800, 6286, 7000, 7250, 8120, 8980, 10150, 11225, 12572, 13021, 14500, 15715, 17960, 20300, 22450, 25144, 25375, 26042, 29000, 31430, 40600, 44900, 50750, 52084, 56125, 62860, 65105, 78575, 89800, 91147, 101500, 104168, 112250, 125720, 130210, 157150, 182294, 203000, 224500, 260420, 314300, 325525, 364588, 392875, 449000, 455735, 520840, 628600, 651050, 729176, 785750, 911470, 1302100, 1571500, 1627625, 1822940, 2278675, 2604200, 3143000, 3255250, 3645880, 4557350, 6510500, 9114700, 11393375, 13021000, 18229400, 22786750, 45573500, 91147000]

約数ペア:

[(1, 91147000), (2, 45573500), (4, 22786750), (5, 18229400), (7, 13021000), (8, 11393375), (10, 9114700), (14, 6510500), (20, 4557350), (25, 3645880), (28, 3255250), (29, 3143000), (35, 2604200), (40, 2278675), (50, 1822940), (56, 1627625), (58, 1571500), (70, 1302100), (100, 911470), (116, 785750), (125, 729176), (140, 651050), (145, 628600), (175, 520840), (200, 455735), (203, 449000), (232, 392875), (250, 364588), (280, 325525), (290, 314300), (350, 260420), (406, 224500), (449, 203000), (500, 182294), (580, 157150), (700, 130210), (725, 125720), (812, 112250), (875, 104168), (898, 101500), (1000, 91147), (1015, 89800), (1160, 78575), (1400, 65105), (1450, 62860), (1624, 56125), (1750, 52084), (1796, 50750), (2030, 44900), (2245, 40600), (2900, 31430), (3143, 29000), (3500, 26042), (3592, 25375), (3625, 25144), (4060, 22450), (4490, 20300), (5075, 17960), (5800, 15715), (6286, 14500), (7000, 13021), (7250, 12572), (8120, 11225), (8980, 10150)]