131060020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{673}}^1$

素因数の和:809

約数の個数: 96

約数和(自身を含む): 342413568

約数和(自身を除く): 211353548

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 107, 130, 140, 182, 214, 260, 364, 428, 455, 535, 673, 749, 910, 1070, 1346, 1391, 1498, 1820, 2140, 2692, 2782, 2996, 3365, 3745, 4711, 5564, 6730, 6955, 7490, 8749, 9422, 9737, 13460, 13910, 14980, 17498, 18844, 19474, 23555, 27820, 34996, 38948, 43745, 47110, 48685, 61243, 72011, 87490, 94220, 97370, 122486, 144022, 174980, 194740, 244972, 288044, 306215, 360055, 504077, 612430, 720110, 936143, 1008154, 1224860, 1440220, 1872286, 2016308, 2520385, 3744572, 4680715, 5040770, 6553001, 9361430, 10081540, 13106002, 18722860, 26212004, 32765005, 65530010, 131060020]

約数ペア:

[(1, 131060020), (2, 65530010), (4, 32765005), (5, 26212004), (7, 18722860), (10, 13106002), (13, 10081540), (14, 9361430), (20, 6553001), (26, 5040770), (28, 4680715), (35, 3744572), (52, 2520385), (65, 2016308), (70, 1872286), (91, 1440220), (107, 1224860), (130, 1008154), (140, 936143), (182, 720110), (214, 612430), (260, 504077), (364, 360055), (428, 306215), (455, 288044), (535, 244972), (673, 194740), (749, 174980), (910, 144022), (1070, 122486), (1346, 97370), (1391, 94220), (1498, 87490), (1820, 72011), (2140, 61243), (2692, 48685), (2782, 47110), (2996, 43745), (3365, 38948), (3745, 34996), (4711, 27820), (5564, 23555), (6730, 19474), (6955, 18844), (7490, 17498), (8749, 14980), (9422, 13910), (9737, 13460)]