147910420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{150929}}^1$

素因数の和:150952

約数の個数: 36

約数和(自身を含む): 361326420

約数和(自身を除く): 213416000

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 150929, 301858, 603716, 754645, 1056503, 1509290, 2113006, 3018580, 4226012, 5282515, 7395521, 10565030, 14791042, 21130060, 29582084, 36977605, 73955210, 147910420]

約数ペア:

[(1, 147910420), (2, 73955210), (4, 36977605), (5, 29582084), (7, 21130060), (10, 14791042), (14, 10565030), (20, 7395521), (28, 5282515), (35, 4226012), (49, 3018580), (70, 2113006), (98, 1509290), (140, 1056503), (196, 754645), (245, 603716), (490, 301858), (980, 150929)]