69817970

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{877}}^1$

素因数の和:1322

約数の個数: 32

約数和(自身を含む): 132753600

約数和(自身を除く): 62935630

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 419, 838, 877, 1754, 2095, 4190, 4385, 7961, 8770, 15922, 16663, 33326, 39805, 79610, 83315, 166630, 367463, 734926, 1837315, 3674630, 6981797, 13963594, 34908985, 69817970]

約数ペア:

[(1, 69817970), (2, 34908985), (5, 13963594), (10, 6981797), (19, 3674630), (38, 1837315), (95, 734926), (190, 367463), (419, 166630), (838, 83315), (877, 79610), (1754, 39805), (2095, 33326), (4190, 16663), (4385, 15922), (7961, 8770)]