128224300

素因数分解:

$2^2\times 5^2\times {\mathrm{97}}^1\times {\mathrm{13219}}^1$

素因数の和:13330

約数の個数: 36

約数和(自身を含む): 281136520

約数和(自身を除く): 152912220

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 97, 100, 194, 388, 485, 970, 1940, 2425, 4850, 9700, 13219, 26438, 52876, 66095, 132190, 264380, 330475, 660950, 1282243, 1321900, 2564486, 5128972, 6411215, 12822430, 25644860, 32056075, 64112150, 128224300]

約数ペア:

[(1, 128224300), (2, 64112150), (4, 32056075), (5, 25644860), (10, 12822430), (20, 6411215), (25, 5128972), (50, 2564486), (97, 1321900), (100, 1282243), (194, 660950), (388, 330475), (485, 264380), (970, 132190), (1940, 66095), (2425, 52876), (4850, 26438), (9700, 13219)]