71012210

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{1093}}^1$

素因数の和:1262

約数の個数: 32

約数和(自身を含む): 131148720

約数和(自身を除く): 60136510

約数列:

[1, 2, 5, 10, 73, 89, 146, 178, 365, 445, 730, 890, 1093, 2186, 5465, 6497, 10930, 12994, 32485, 64970, 79789, 97277, 159578, 194554, 398945, 486385, 797890, 972770, 7101221, 14202442, 35506105, 71012210]

約数ペア:

[(1, 71012210), (2, 35506105), (5, 14202442), (10, 7101221), (73, 972770), (89, 797890), (146, 486385), (178, 398945), (365, 194554), (445, 159578), (730, 97277), (890, 79789), (1093, 64970), (2186, 32485), (5465, 12994), (6497, 10930)]