21347070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2203}}^1$

素因数の和:2249

約数の個数: 64

約数和(自身を含む): 57127680

約数和(自身を除く): 35780610

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 19, 30, 34, 38, 51, 57, 85, 95, 102, 114, 170, 190, 255, 285, 323, 510, 570, 646, 969, 1615, 1938, 2203, 3230, 4406, 4845, 6609, 9690, 11015, 13218, 22030, 33045, 37451, 41857, 66090, 74902, 83714, 112353, 125571, 187255, 209285, 224706, 251142, 374510, 418570, 561765, 627855, 711569, 1123530, 1255710, 1423138, 2134707, 3557845, 4269414, 7115690, 10673535, 21347070]

約数ペア:

[(1, 21347070), (2, 10673535), (3, 7115690), (5, 4269414), (6, 3557845), (10, 2134707), (15, 1423138), (17, 1255710), (19, 1123530), (30, 711569), (34, 627855), (38, 561765), (51, 418570), (57, 374510), (85, 251142), (95, 224706), (102, 209285), (114, 187255), (170, 125571), (190, 112353), (255, 83714), (285, 74902), (323, 66090), (510, 41857), (570, 37451), (646, 33045), (969, 22030), (1615, 13218), (1938, 11015), (2203, 9690), (3230, 6609), (4406, 4845)]