783120770

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1$

素因数の和:395

約数の個数: 64

約数和(自身を含む): 1472276736

約数和(自身を除く): 689155966

約数列:

[1, 2, 5, 10, 71, 83, 97, 137, 142, 166, 194, 274, 355, 415, 485, 685, 710, 830, 970, 1370, 5893, 6887, 8051, 9727, 11371, 11786, 13289, 13774, 16102, 19454, 22742, 26578, 29465, 34435, 40255, 48635, 56855, 58930, 66445, 68870, 80510, 97270, 113710, 132890, 571621, 807341, 943519, 1102987, 1143242, 1614682, 1887038, 2205974, 2858105, 4036705, 4717595, 5514935, 5716210, 8073410, 9435190, 11029870, 78312077, 156624154, 391560385, 783120770]

約数ペア:

[(1, 783120770), (2, 391560385), (5, 156624154), (10, 78312077), (71, 11029870), (83, 9435190), (97, 8073410), (137, 5716210), (142, 5514935), (166, 4717595), (194, 4036705), (274, 2858105), (355, 2205974), (415, 1887038), (485, 1614682), (685, 1143242), (710, 1102987), (830, 943519), (970, 807341), (1370, 571621), (5893, 132890), (6887, 113710), (8051, 97270), (9727, 80510), (11371, 68870), (11786, 66445), (13289, 58930), (13774, 56855), (16102, 48635), (19454, 40255), (22742, 34435), (26578, 29465)]