133312450

素因数分解:

$2^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{401}}^1$

素因数の和:583

約数の個数: 48

約数和(自身を含む): 254972520

約数和(自身を除く): 121660070

約数列:

[1, 2, 5, 10, 25, 50, 61, 109, 122, 218, 305, 401, 545, 610, 802, 1090, 1525, 2005, 2725, 3050, 4010, 5450, 6649, 10025, 13298, 20050, 24461, 33245, 43709, 48922, 66490, 87418, 122305, 166225, 218545, 244610, 332450, 437090, 611525, 1092725, 1223050, 2185450, 2666249, 5332498, 13331245, 26662490, 66656225, 133312450]

約数ペア:

[(1, 133312450), (2, 66656225), (5, 26662490), (10, 13331245), (25, 5332498), (50, 2666249), (61, 2185450), (109, 1223050), (122, 1092725), (218, 611525), (305, 437090), (401, 332450), (545, 244610), (610, 218545), (802, 166225), (1090, 122305), (1525, 87418), (2005, 66490), (2725, 48922), (3050, 43709), (4010, 33245), (5450, 24461), (6649, 20050), (10025, 13298)]