171748280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{22961}}^1$

素因数の和:23000

約数の個数: 64

約数和(自身を含む): 446381280

約数和(自身を除く): 274633000

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 187, 220, 340, 374, 440, 680, 748, 935, 1496, 1870, 3740, 7480, 22961, 45922, 91844, 114805, 183688, 229610, 252571, 390337, 459220, 505142, 780674, 918440, 1010284, 1262855, 1561348, 1951685, 2020568, 2525710, 3122696, 3903370, 4293707, 5051420, 7806740, 8587414, 10102840, 15613480, 17174828, 21468535, 34349656, 42937070, 85874140, 171748280]

約数ペア:

[(1, 171748280), (2, 85874140), (4, 42937070), (5, 34349656), (8, 21468535), (10, 17174828), (11, 15613480), (17, 10102840), (20, 8587414), (22, 7806740), (34, 5051420), (40, 4293707), (44, 3903370), (55, 3122696), (68, 2525710), (85, 2020568), (88, 1951685), (110, 1561348), (136, 1262855), (170, 1010284), (187, 918440), (220, 780674), (340, 505142), (374, 459220), (440, 390337), (680, 252571), (748, 229610), (935, 183688), (1496, 114805), (1870, 91844), (3740, 45922), (7480, 22961)]