156100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{223}}^1$

素因数の和:244

約数の個数: 36

約数和(自身を含む): 388864

約数和(自身を除く): 232764

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 223, 350, 446, 700, 892, 1115, 1561, 2230, 3122, 4460, 5575, 6244, 7805, 11150, 15610, 22300, 31220, 39025, 78050, 156100]

約数ペア:

[(1, 156100), (2, 78050), (4, 39025), (5, 31220), (7, 22300), (10, 15610), (14, 11150), (20, 7805), (25, 6244), (28, 5575), (35, 4460), (50, 3122), (70, 2230), (100, 1561), (140, 1115), (175, 892), (223, 700), (350, 446)]