179947460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{116849}}^1$

素因数の和:116876

約数の個数: 48

約数和(自身を含む): 471139200

約数和(自身を除く): 291191740

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 116849, 233698, 467396, 584245, 817943, 1168490, 1285339, 1635886, 2336980, 2570678, 3271772, 4089715, 5141356, 6426695, 8179430, 8997373, 12853390, 16358860, 17994746, 25706780, 35989492, 44986865, 89973730, 179947460]

約数ペア:

[(1, 179947460), (2, 89973730), (4, 44986865), (5, 35989492), (7, 25706780), (10, 17994746), (11, 16358860), (14, 12853390), (20, 8997373), (22, 8179430), (28, 6426695), (35, 5141356), (44, 4089715), (55, 3271772), (70, 2570678), (77, 2336980), (110, 1635886), (140, 1285339), (154, 1168490), (220, 817943), (308, 584245), (385, 467396), (770, 233698), (1540, 116849)]