55798190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:297

約数の個数: 64

約数和(自身を含む): 118609920

約数和(自身を除く): 62811730

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 103, 109, 142, 206, 218, 355, 497, 515, 545, 710, 721, 763, 994, 1030, 1090, 1442, 1526, 2485, 3605, 3815, 4970, 7210, 7313, 7630, 7739, 11227, 14626, 15478, 22454, 36565, 38695, 51191, 54173, 56135, 73130, 77390, 78589, 102382, 108346, 112270, 157178, 255955, 270865, 392945, 511910, 541730, 785890, 797117, 1594234, 3985585, 5579819, 7971170, 11159638, 27899095, 55798190]

約数ペア:

[(1, 55798190), (2, 27899095), (5, 11159638), (7, 7971170), (10, 5579819), (14, 3985585), (35, 1594234), (70, 797117), (71, 785890), (103, 541730), (109, 511910), (142, 392945), (206, 270865), (218, 255955), (355, 157178), (497, 112270), (515, 108346), (545, 102382), (710, 78589), (721, 77390), (763, 73130), (994, 56135), (1030, 54173), (1090, 51191), (1442, 38695), (1526, 36565), (2485, 22454), (3605, 15478), (3815, 14626), (4970, 11227), (7210, 7739), (7313, 7630)]