150749480

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{76913}}^1$

素因数の和:76938

約数の個数: 48

約数和(自身を含む): 394568820

約数和(自身を除く): 243819340

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 76913, 153826, 307652, 384565, 538391, 615304, 769130, 1076782, 1538260, 2153564, 2691955, 3076520, 3768737, 4307128, 5383910, 7537474, 10767820, 15074948, 18843685, 21535640, 30149896, 37687370, 75374740, 150749480]

約数ペア:

[(1, 150749480), (2, 75374740), (4, 37687370), (5, 30149896), (7, 21535640), (8, 18843685), (10, 15074948), (14, 10767820), (20, 7537474), (28, 5383910), (35, 4307128), (40, 3768737), (49, 3076520), (56, 2691955), (70, 2153564), (98, 1538260), (140, 1076782), (196, 769130), (245, 615304), (280, 538391), (392, 384565), (490, 307652), (980, 153826), (1960, 76913)]