21362485620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{50863061}}^1$

素因数の和:50863080

約数の個数: 48

約数和(自身を含む): 68359955328

約数和(自身を除く): 46997469708

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 50863061, 101726122, 152589183, 203452244, 254315305, 305178366, 356041427, 508630610, 610356732, 712082854, 762945915, 1017261220, 1068124281, 1424165708, 1525891830, 1780207135, 2136248562, 3051783660, 3560414270, 4272497124, 5340621405, 7120828540, 10681242810, 21362485620]

約数ペア:

[(1, 21362485620), (2, 10681242810), (3, 7120828540), (4, 5340621405), (5, 4272497124), (6, 3560414270), (7, 3051783660), (10, 2136248562), (12, 1780207135), (14, 1525891830), (15, 1424165708), (20, 1068124281), (21, 1017261220), (28, 762945915), (30, 712082854), (35, 610356732), (42, 508630610), (60, 356041427), (70, 305178366), (84, 254315305), (105, 203452244), (140, 152589183), (210, 101726122), (420, 50863061)]