172987130

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{3083}}^1$

素因数の和:3302

約数の個数: 32

約数和(自身を含む): 323301888

約数和(自身を除く): 150314758

約数列:

[1, 2, 5, 10, 31, 62, 155, 181, 310, 362, 905, 1810, 3083, 5611, 6166, 11222, 15415, 28055, 30830, 56110, 95573, 191146, 477865, 558023, 955730, 1116046, 2790115, 5580230, 17298713, 34597426, 86493565, 172987130]

約数ペア:

[(1, 172987130), (2, 86493565), (5, 34597426), (10, 17298713), (31, 5580230), (62, 2790115), (155, 1116046), (181, 955730), (310, 558023), (362, 477865), (905, 191146), (1810, 95573), (3083, 56110), (5611, 30830), (6166, 28055), (11222, 15415)]