79702140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{189767}}^1$

素因数の和:189786

約数の個数: 48

約数和(自身を含む): 255048192

約数和(自身を除く): 175346052

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 189767, 379534, 569301, 759068, 948835, 1138602, 1328369, 1897670, 2277204, 2656738, 2846505, 3795340, 3985107, 5313476, 5693010, 6641845, 7970214, 11386020, 13283690, 15940428, 19925535, 26567380, 39851070, 79702140]

約数ペア:

[(1, 79702140), (2, 39851070), (3, 26567380), (4, 19925535), (5, 15940428), (6, 13283690), (7, 11386020), (10, 7970214), (12, 6641845), (14, 5693010), (15, 5313476), (20, 3985107), (21, 3795340), (28, 2846505), (30, 2656738), (35, 2277204), (42, 1897670), (60, 1328369), (70, 1138602), (84, 948835), (105, 759068), (140, 569301), (210, 379534), (420, 189767)]