140190820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{91033}}^1$

素因数の和:91060

約数の個数: 48

約数和(自身を含む): 367049088

約数和(自身を除く): 226858268

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 91033, 182066, 364132, 455165, 637231, 910330, 1001363, 1274462, 1820660, 2002726, 2548924, 3186155, 4005452, 5006815, 6372310, 7009541, 10013630, 12744620, 14019082, 20027260, 28038164, 35047705, 70095410, 140190820]

約数ペア:

[(1, 140190820), (2, 70095410), (4, 35047705), (5, 28038164), (7, 20027260), (10, 14019082), (11, 12744620), (14, 10013630), (20, 7009541), (22, 6372310), (28, 5006815), (35, 4005452), (44, 3186155), (55, 2548924), (70, 2002726), (77, 1820660), (110, 1274462), (140, 1001363), (154, 910330), (220, 637231), (308, 455165), (385, 364132), (770, 182066), (1540, 91033)]