123169620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{293261}}^1$

素因数の和:293280

約数の個数: 48

約数和(自身を含む): 394144128

約数和(自身を除く): 270974508

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, 293261, 586522, 879783, 1173044, 1466305, 1759566, 2052827, 2932610, 3519132, 4105654, 4398915, 5865220, 6158481, 8211308, 8797830, 10264135, 12316962, 17595660, 20528270, 24633924, 30792405, 41056540, 61584810, 123169620]

約数ペア:

[(1, 123169620), (2, 61584810), (3, 41056540), (4, 30792405), (5, 24633924), (6, 20528270), (7, 17595660), (10, 12316962), (12, 10264135), (14, 8797830), (15, 8211308), (20, 6158481), (21, 5865220), (28, 4398915), (30, 4105654), (35, 3519132), (42, 2932610), (60, 2052827), (70, 1759566), (84, 1466305), (105, 1173044), (140, 879783), (210, 586522), (420, 293261)]