56101290

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{859}}^1$

素因数の和:1187

約数の個数: 64

約数和(自身を含む): 154552320

約数和(自身を除く): 98451030

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 311, 622, 859, 933, 1555, 1718, 1866, 2177, 2577, 3110, 4295, 4354, 4665, 5154, 6013, 6531, 8590, 9330, 10885, 12026, 12885, 13062, 18039, 21770, 25770, 30065, 32655, 36078, 60130, 65310, 90195, 180390, 267149, 534298, 801447, 1335745, 1602894, 1870043, 2671490, 3740086, 4007235, 5610129, 8014470, 9350215, 11220258, 18700430, 28050645, 56101290]

約数ペア:

[(1, 56101290), (2, 28050645), (3, 18700430), (5, 11220258), (6, 9350215), (7, 8014470), (10, 5610129), (14, 4007235), (15, 3740086), (21, 2671490), (30, 1870043), (35, 1602894), (42, 1335745), (70, 801447), (105, 534298), (210, 267149), (311, 180390), (622, 90195), (859, 65310), (933, 60130), (1555, 36078), (1718, 32655), (1866, 30065), (2177, 25770), (2577, 21770), (3110, 18039), (4295, 13062), (4354, 12885), (4665, 12026), (5154, 10885), (6013, 9330), (6531, 8590)]