103011020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31991}}^1$

素因数の和:32030

約数の個数: 48

約数和(自身を含む): 257983488

約数和(自身を除く): 154972468

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 31991, 63982, 127964, 159955, 223937, 319910, 447874, 639820, 735793, 895748, 1119685, 1471586, 2239370, 2943172, 3678965, 4478740, 5150551, 7357930, 10301102, 14715860, 20602204, 25752755, 51505510, 103011020]

約数ペア:

[(1, 103011020), (2, 51505510), (4, 25752755), (5, 20602204), (7, 14715860), (10, 10301102), (14, 7357930), (20, 5150551), (23, 4478740), (28, 3678965), (35, 2943172), (46, 2239370), (70, 1471586), (92, 1119685), (115, 895748), (140, 735793), (161, 639820), (230, 447874), (322, 319910), (460, 223937), (644, 159955), (805, 127964), (1610, 63982), (3220, 31991)]