30983750

素因数分解:

$2^1\times 5^4\times 7^1\times {\mathrm{3541}}^1$

素因数の和:3570

約数の個数: 40

約数和(自身を含む): 66391248

約数和(自身を除く): 35407498

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 125, 175, 250, 350, 625, 875, 1250, 1750, 3541, 4375, 7082, 8750, 17705, 24787, 35410, 49574, 88525, 123935, 177050, 247870, 442625, 619675, 885250, 1239350, 2213125, 3098375, 4426250, 6196750, 15491875, 30983750]

約数ペア:

[(1, 30983750), (2, 15491875), (5, 6196750), (7, 4426250), (10, 3098375), (14, 2213125), (25, 1239350), (35, 885250), (50, 619675), (70, 442625), (125, 247870), (175, 177050), (250, 123935), (350, 88525), (625, 49574), (875, 35410), (1250, 24787), (1750, 17705), (3541, 8750), (4375, 7082)]