138840870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{38891}}^1$

素因数の和:38925

約数の個数: 64

約数和(自身を含む): 403232256

約数和(自身を除く): 264391386

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 42, 51, 70, 85, 102, 105, 119, 170, 210, 238, 255, 357, 510, 595, 714, 1190, 1785, 3570, 38891, 77782, 116673, 194455, 233346, 272237, 388910, 544474, 583365, 661147, 816711, 1166730, 1322294, 1361185, 1633422, 1983441, 2722370, 3305735, 3966882, 4083555, 4628029, 6611470, 8167110, 9256058, 9917205, 13884087, 19834410, 23140145, 27768174, 46280290, 69420435, 138840870]

約数ペア:

[(1, 138840870), (2, 69420435), (3, 46280290), (5, 27768174), (6, 23140145), (7, 19834410), (10, 13884087), (14, 9917205), (15, 9256058), (17, 8167110), (21, 6611470), (30, 4628029), (34, 4083555), (35, 3966882), (42, 3305735), (51, 2722370), (70, 1983441), (85, 1633422), (102, 1361185), (105, 1322294), (119, 1166730), (170, 816711), (210, 661147), (238, 583365), (255, 544474), (357, 388910), (510, 272237), (595, 233346), (714, 194455), (1190, 116673), (1785, 77782), (3570, 38891)]