177229780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97379}}^1$

素因数の和:97408

約数の個数: 48

約数和(自身を含む): 458075520

約数和(自身を除く): 280845740

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 97379, 194758, 389516, 486895, 681653, 973790, 1265927, 1363306, 1947580, 2531854, 2726612, 3408265, 5063708, 6329635, 6816530, 8861489, 12659270, 13633060, 17722978, 25318540, 35445956, 44307445, 88614890, 177229780]

約数ペア:

[(1, 177229780), (2, 88614890), (4, 44307445), (5, 35445956), (7, 25318540), (10, 17722978), (13, 13633060), (14, 12659270), (20, 8861489), (26, 6816530), (28, 6329635), (35, 5063708), (52, 3408265), (65, 2726612), (70, 2531854), (91, 1947580), (130, 1363306), (140, 1265927), (182, 973790), (260, 681653), (364, 486895), (455, 389516), (910, 194758), (1820, 97379)]