68272420

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{523}}^1$

素因数の和:700

約数の個数: 48

約数和(自身を含む): 147365568

約数和(自身を除く): 79093148

約数列:

[1, 2, 4, 5, 10, 20, 61, 107, 122, 214, 244, 305, 428, 523, 535, 610, 1046, 1070, 1220, 2092, 2140, 2615, 5230, 6527, 10460, 13054, 26108, 31903, 32635, 55961, 63806, 65270, 111922, 127612, 130540, 159515, 223844, 279805, 319030, 559610, 638060, 1119220, 3413621, 6827242, 13654484, 17068105, 34136210, 68272420]

約数ペア:

[(1, 68272420), (2, 34136210), (4, 17068105), (5, 13654484), (10, 6827242), (20, 3413621), (61, 1119220), (107, 638060), (122, 559610), (214, 319030), (244, 279805), (305, 223844), (428, 159515), (523, 130540), (535, 127612), (610, 111922), (1046, 65270), (1070, 63806), (1220, 55961), (2092, 32635), (2140, 31903), (2615, 26108), (5230, 13054), (6527, 10460)]