135921940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{88261}}^1$

素因数の和:88288

約数の個数: 48

約数和(自身を含む): 355872384

約数和(自身を除く): 219950444

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, 88261, 176522, 353044, 441305, 617827, 882610, 970871, 1235654, 1765220, 1941742, 2471308, 3089135, 3883484, 4854355, 6178270, 6796097, 9708710, 12356540, 13592194, 19417420, 27184388, 33980485, 67960970, 135921940]

約数ペア:

[(1, 135921940), (2, 67960970), (4, 33980485), (5, 27184388), (7, 19417420), (10, 13592194), (11, 12356540), (14, 9708710), (20, 6796097), (22, 6178270), (28, 4854355), (35, 3883484), (44, 3089135), (55, 2471308), (70, 1941742), (77, 1765220), (110, 1235654), (140, 970871), (154, 882610), (220, 617827), (308, 441305), (385, 353044), (770, 176522), (1540, 88261)]