148825880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{531521}}^1$

素因数の和:531539

約数の個数: 32

約数和(自身を含む): 382695840

約数和(自身を除く): 233869960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 531521, 1063042, 2126084, 2657605, 3720647, 4252168, 5315210, 7441294, 10630420, 14882588, 18603235, 21260840, 29765176, 37206470, 74412940, 148825880]

約数ペア:

[(1, 148825880), (2, 74412940), (4, 37206470), (5, 29765176), (7, 21260840), (8, 18603235), (10, 14882588), (14, 10630420), (20, 7441294), (28, 5315210), (35, 4252168), (40, 3720647), (56, 2657605), (70, 2126084), (140, 1063042), (280, 531521)]