173809580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{2963}}^1$

素因数の和:3398

約数の個数: 48

約数和(自身を含む): 418279680

約数和(自身を除く): 244470100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 419, 838, 1676, 2095, 2933, 2963, 4190, 5866, 5926, 8380, 11732, 11852, 14665, 14815, 20741, 29330, 29630, 41482, 58660, 59260, 82964, 103705, 207410, 414820, 1241497, 2482994, 4965988, 6207485, 8690479, 12414970, 17380958, 24829940, 34761916, 43452395, 86904790, 173809580]

約数ペア:

[(1, 173809580), (2, 86904790), (4, 43452395), (5, 34761916), (7, 24829940), (10, 17380958), (14, 12414970), (20, 8690479), (28, 6207485), (35, 4965988), (70, 2482994), (140, 1241497), (419, 414820), (838, 207410), (1676, 103705), (2095, 82964), (2933, 59260), (2963, 58660), (4190, 41482), (5866, 29630), (5926, 29330), (8380, 20741), (11732, 14815), (11852, 14665)]