4408740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{3499}}^1$

素因数の和:3521

約数の個数: 72

約数和(自身を含む): 15288000

約数和(自身を除く): 10879260

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 3499, 6998, 10497, 13996, 17495, 20994, 24493, 31491, 34990, 41988, 48986, 52485, 62982, 69980, 73479, 97972, 104970, 122465, 125964, 146958, 157455, 209940, 220437, 244930, 293916, 314910, 367395, 440874, 489860, 629820, 734790, 881748, 1102185, 1469580, 2204370, 4408740]

約数ペア:

[(1, 4408740), (2, 2204370), (3, 1469580), (4, 1102185), (5, 881748), (6, 734790), (7, 629820), (9, 489860), (10, 440874), (12, 367395), (14, 314910), (15, 293916), (18, 244930), (20, 220437), (21, 209940), (28, 157455), (30, 146958), (35, 125964), (36, 122465), (42, 104970), (45, 97972), (60, 73479), (63, 69980), (70, 62982), (84, 52485), (90, 48986), (105, 41988), (126, 34990), (140, 31491), (180, 24493), (210, 20994), (252, 17495), (315, 13996), (420, 10497), (630, 6998), (1260, 3499)]