142488580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{541}}^1\times {\mathrm{1013}}^1$

素因数の和:1576

約数の個数: 48

約数和(自身を含む): 323157744

約数和(自身を除く): 180669164

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 541, 1013, 1082, 2026, 2164, 2705, 4052, 5065, 5410, 7033, 10130, 10820, 13169, 14066, 20260, 26338, 28132, 35165, 52676, 65845, 70330, 131690, 140660, 263380, 548033, 1096066, 2192132, 2740165, 5480330, 7124429, 10960660, 14248858, 28497716, 35622145, 71244290, 142488580]

約数ペア:

[(1, 142488580), (2, 71244290), (4, 35622145), (5, 28497716), (10, 14248858), (13, 10960660), (20, 7124429), (26, 5480330), (52, 2740165), (65, 2192132), (130, 1096066), (260, 548033), (541, 263380), (1013, 140660), (1082, 131690), (2026, 70330), (2164, 65845), (2705, 52676), (4052, 35165), (5065, 28132), (5410, 26338), (7033, 20260), (10130, 14066), (10820, 13169)]