225443820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{536771}}^1$

素因数の和:536790

約数の個数: 48

約数和(自身を含む): 721421568

約数和(自身を除く): 495977748

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, 536771, 1073542, 1610313, 2147084, 2683855, 3220626, 3757397, 5367710, 6441252, 7514794, 8051565, 10735420, 11272191, 15029588, 16103130, 18786985, 22544382, 32206260, 37573970, 45088764, 56360955, 75147940, 112721910, 225443820]

約数ペア:

[(1, 225443820), (2, 112721910), (3, 75147940), (4, 56360955), (5, 45088764), (6, 37573970), (7, 32206260), (10, 22544382), (12, 18786985), (14, 16103130), (15, 15029588), (20, 11272191), (21, 10735420), (28, 8051565), (30, 7514794), (35, 6441252), (42, 5367710), (60, 3757397), (70, 3220626), (84, 2683855), (105, 2147084), (140, 1610313), (210, 1073542), (420, 536771)]