253469090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{787}}^1$

素因数の和:951

約数の個数: 64

約数和(自身を含む): 539218944

約数和(自身を除く): 285749854

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 107, 214, 215, 301, 430, 535, 602, 749, 787, 1070, 1498, 1505, 1574, 3010, 3745, 3935, 4601, 5509, 7490, 7870, 9202, 11018, 23005, 27545, 32207, 33841, 46010, 55090, 64414, 67682, 84209, 161035, 168418, 169205, 236887, 322070, 338410, 421045, 473774, 589463, 842090, 1178926, 1184435, 2368870, 2947315, 3620987, 5894630, 7241974, 18104935, 25346909, 36209870, 50693818, 126734545, 253469090]

約数ペア:

[(1, 253469090), (2, 126734545), (5, 50693818), (7, 36209870), (10, 25346909), (14, 18104935), (35, 7241974), (43, 5894630), (70, 3620987), (86, 2947315), (107, 2368870), (214, 1184435), (215, 1178926), (301, 842090), (430, 589463), (535, 473774), (602, 421045), (749, 338410), (787, 322070), (1070, 236887), (1498, 169205), (1505, 168418), (1574, 161035), (3010, 84209), (3745, 67682), (3935, 64414), (4601, 55090), (5509, 46010), (7490, 33841), (7870, 32207), (9202, 27545), (11018, 23005)]