148990100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{212843}}^1$

素因数の和:212864

約数の個数: 36

約数和(自身を含む): 369497184

約数和(自身を除く): 220507084

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 212843, 425686, 851372, 1064215, 1489901, 2128430, 2979802, 4256860, 5321075, 5959604, 7449505, 10642150, 14899010, 21284300, 29798020, 37247525, 74495050, 148990100]

約数ペア:

[(1, 148990100), (2, 74495050), (4, 37247525), (5, 29798020), (7, 21284300), (10, 14899010), (14, 10642150), (20, 7449505), (25, 5959604), (28, 5321075), (35, 4256860), (50, 2979802), (70, 2128430), (100, 1489901), (140, 1064215), (175, 851372), (350, 425686), (700, 212843)]