143290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:126

約数の個数: 32

約数和(自身を含む): 311040

約数和(自身を除く): 167750

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 89, 115, 161, 178, 230, 322, 445, 623, 805, 890, 1246, 1610, 2047, 3115, 4094, 6230, 10235, 14329, 20470, 28658, 71645, 143290]

約数ペア:

[(1, 143290), (2, 71645), (5, 28658), (7, 20470), (10, 14329), (14, 10235), (23, 6230), (35, 4094), (46, 3115), (70, 2047), (89, 1610), (115, 1246), (161, 890), (178, 805), (230, 623), (322, 445)]