122500100

素因数分解:

$2^2\times 5^2\times {\mathrm{619}}^1\times {\mathrm{1979}}^1$

素因数の和:2612

約数の個数: 36

約数和(自身を含む): 266389200

約数和(自身を除く): 143889100

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 619, 1238, 1979, 2476, 3095, 3958, 6190, 7916, 9895, 12380, 15475, 19790, 30950, 39580, 49475, 61900, 98950, 197900, 1225001, 2450002, 4900004, 6125005, 12250010, 24500020, 30625025, 61250050, 122500100]

約数ペア:

[(1, 122500100), (2, 61250050), (4, 30625025), (5, 24500020), (10, 12250010), (20, 6125005), (25, 4900004), (50, 2450002), (100, 1225001), (619, 197900), (1238, 98950), (1979, 61900), (2476, 49475), (3095, 39580), (3958, 30950), (6190, 19790), (7916, 15475), (9895, 12380)]