90241900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{941}}^1$

素因数の和:1099

約数の個数: 72

約数和(自身を含む): 225673056

約数和(自身を除く): 135431156

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 137, 140, 175, 274, 350, 548, 685, 700, 941, 959, 1370, 1882, 1918, 2740, 3425, 3764, 3836, 4705, 4795, 6587, 6850, 9410, 9590, 13174, 13700, 18820, 19180, 23525, 23975, 26348, 32935, 47050, 47950, 65870, 94100, 95900, 128917, 131740, 164675, 257834, 329350, 515668, 644585, 658700, 902419, 1289170, 1804838, 2578340, 3222925, 3609676, 4512095, 6445850, 9024190, 12891700, 18048380, 22560475, 45120950, 90241900]

約数ペア:

[(1, 90241900), (2, 45120950), (4, 22560475), (5, 18048380), (7, 12891700), (10, 9024190), (14, 6445850), (20, 4512095), (25, 3609676), (28, 3222925), (35, 2578340), (50, 1804838), (70, 1289170), (100, 902419), (137, 658700), (140, 644585), (175, 515668), (274, 329350), (350, 257834), (548, 164675), (685, 131740), (700, 128917), (941, 95900), (959, 94100), (1370, 65870), (1882, 47950), (1918, 47050), (2740, 32935), (3425, 26348), (3764, 23975), (3836, 23525), (4705, 19180), (4795, 18820), (6587, 13700), (6850, 13174), (9410, 9590)]