138561290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{631}}^1\times {\mathrm{3137}}^1$

素因数の和:3782

約数の個数: 32

約数和(自身を含む): 285583104

約数和(自身を除く): 147021814

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 631, 1262, 3137, 3155, 4417, 6274, 6310, 8834, 15685, 21959, 22085, 31370, 43918, 44170, 109795, 219590, 1979447, 3958894, 9897235, 13856129, 19794470, 27712258, 69280645, 138561290]

約数ペア:

[(1, 138561290), (2, 69280645), (5, 27712258), (7, 19794470), (10, 13856129), (14, 9897235), (35, 3958894), (70, 1979447), (631, 219590), (1262, 109795), (3137, 44170), (3155, 43918), (4417, 31370), (6274, 22085), (6310, 21959), (8834, 15685)]