13889556660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{4724339}}^1$

素因数の和:4724365

約数の個数: 72

約数和(自身を含む): 45240279840

約数和(自身を除く): 31350723180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 4724339, 9448678, 14173017, 18897356, 23621695, 28346034, 33070373, 47243390, 56692068, 66140746, 70865085, 94486780, 99211119, 132281492, 141730170, 165351865, 198422238, 231492611, 283460340, 330703730, 396844476, 462985222, 496055595, 661407460, 694477833, 925970444, 992111190, 1157463055, 1388955666, 1984222380, 2314926110, 2777911332, 3472389165, 4629852220, 6944778330, 13889556660]

約数ペア:

[(1, 13889556660), (2, 6944778330), (3, 4629852220), (4, 3472389165), (5, 2777911332), (6, 2314926110), (7, 1984222380), (10, 1388955666), (12, 1157463055), (14, 992111190), (15, 925970444), (20, 694477833), (21, 661407460), (28, 496055595), (30, 462985222), (35, 396844476), (42, 330703730), (49, 283460340), (60, 231492611), (70, 198422238), (84, 165351865), (98, 141730170), (105, 132281492), (140, 99211119), (147, 94486780), (196, 70865085), (210, 66140746), (245, 56692068), (294, 47243390), (420, 33070373), (490, 28346034), (588, 23621695), (735, 18897356), (980, 14173017), (1470, 9448678), (2940, 4724339)]