348889380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{7621}}^1$

素因数の和:7749

約数の個数: 96

約数和(自身を含む): 1126836480

約数和(自身を除く): 777947100

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 109, 140, 210, 218, 327, 420, 436, 545, 654, 763, 1090, 1308, 1526, 1635, 2180, 2289, 3052, 3270, 3815, 4578, 6540, 7621, 7630, 9156, 11445, 15242, 15260, 22863, 22890, 30484, 38105, 45726, 45780, 53347, 76210, 91452, 106694, 114315, 152420, 160041, 213388, 228630, 266735, 320082, 457260, 533470, 640164, 800205, 830689, 1066940, 1600410, 1661378, 2492067, 3200820, 3322756, 4153445, 4984134, 5814823, 8306890, 9968268, 11629646, 12460335, 16613780, 17444469, 23259292, 24920670, 29074115, 34888938, 49841340, 58148230, 69777876, 87222345, 116296460, 174444690, 348889380]

約数ペア:

[(1, 348889380), (2, 174444690), (3, 116296460), (4, 87222345), (5, 69777876), (6, 58148230), (7, 49841340), (10, 34888938), (12, 29074115), (14, 24920670), (15, 23259292), (20, 17444469), (21, 16613780), (28, 12460335), (30, 11629646), (35, 9968268), (42, 8306890), (60, 5814823), (70, 4984134), (84, 4153445), (105, 3322756), (109, 3200820), (140, 2492067), (210, 1661378), (218, 1600410), (327, 1066940), (420, 830689), (436, 800205), (545, 640164), (654, 533470), (763, 457260), (1090, 320082), (1308, 266735), (1526, 228630), (1635, 213388), (2180, 160041), (2289, 152420), (3052, 114315), (3270, 106694), (3815, 91452), (4578, 76210), (6540, 53347), (7621, 45780), (7630, 45726), (9156, 38105), (11445, 30484), (15242, 22890), (15260, 22863)]