245940100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{351343}}^1$

素因数の和:351364

約数の個数: 36

約数和(自身を含む): 609933184

約数和(自身を除く): 363993084

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 351343, 702686, 1405372, 1756715, 2459401, 3513430, 4918802, 7026860, 8783575, 9837604, 12297005, 17567150, 24594010, 35134300, 49188020, 61485025, 122970050, 245940100]

約数ペア:

[(1, 245940100), (2, 122970050), (4, 61485025), (5, 49188020), (7, 35134300), (10, 24594010), (14, 17567150), (20, 12297005), (25, 9837604), (28, 8783575), (35, 7026860), (50, 4918802), (70, 3513430), (100, 2459401), (140, 1756715), (175, 1405372), (350, 702686), (700, 351343)]