169043480

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{149}}^1\times {\mathrm{251}}^1$

素因数の和:524

約数の個数: 64

約数和(自身を含む): 387828000

約数和(自身を除く): 218784520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 149, 226, 251, 298, 452, 502, 565, 596, 745, 904, 1004, 1130, 1192, 1255, 1490, 2008, 2260, 2510, 2980, 4520, 5020, 5960, 10040, 16837, 28363, 33674, 37399, 56726, 67348, 74798, 84185, 113452, 134696, 141815, 149596, 168370, 186995, 226904, 283630, 299192, 336740, 373990, 567260, 673480, 747980, 1134520, 1495960, 4226087, 8452174, 16904348, 21130435, 33808696, 42260870, 84521740, 169043480]

約数ペア:

[(1, 169043480), (2, 84521740), (4, 42260870), (5, 33808696), (8, 21130435), (10, 16904348), (20, 8452174), (40, 4226087), (113, 1495960), (149, 1134520), (226, 747980), (251, 673480), (298, 567260), (452, 373990), (502, 336740), (565, 299192), (596, 283630), (745, 226904), (904, 186995), (1004, 168370), (1130, 149596), (1192, 141815), (1255, 134696), (1490, 113452), (2008, 84185), (2260, 74798), (2510, 67348), (2980, 56726), (4520, 37399), (5020, 33674), (5960, 28363), (10040, 16837)]