3160780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{211}}^1$

素因数の和:334

約数の個数: 48

約数和(自身を含む): 7693056

約数和(自身を除く): 4532276

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 107, 140, 211, 214, 422, 428, 535, 749, 844, 1055, 1070, 1477, 1498, 2110, 2140, 2954, 2996, 3745, 4220, 5908, 7385, 7490, 14770, 14980, 22577, 29540, 45154, 90308, 112885, 158039, 225770, 316078, 451540, 632156, 790195, 1580390, 3160780]

約数ペア:

[(1, 3160780), (2, 1580390), (4, 790195), (5, 632156), (7, 451540), (10, 316078), (14, 225770), (20, 158039), (28, 112885), (35, 90308), (70, 45154), (107, 29540), (140, 22577), (211, 14980), (214, 14770), (422, 7490), (428, 7385), (535, 5908), (749, 4220), (844, 3745), (1055, 2996), (1070, 2954), (1477, 2140), (1498, 2110)]