138799510

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{4391}}^1$

素因数の和:4536

約数の個数: 32

約数和(自身を含む): 260884800

約数和(自身を除く): 122085290

約数列:

[1, 2, 5, 10, 29, 58, 109, 145, 218, 290, 545, 1090, 3161, 4391, 6322, 8782, 15805, 21955, 31610, 43910, 127339, 254678, 478619, 636695, 957238, 1273390, 2393095, 4786190, 13879951, 27759902, 69399755, 138799510]

約数ペア:

[(1, 138799510), (2, 69399755), (5, 27759902), (10, 13879951), (29, 4786190), (58, 2393095), (109, 1273390), (145, 957238), (218, 636695), (290, 478619), (545, 254678), (1090, 127339), (3161, 43910), (4391, 31610), (6322, 21955), (8782, 15805)]