68256580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{9199}}^1$

素因数の和:9268

約数の個数: 48

約数和(自身を含む): 166924800

約数和(自身を除く): 98668220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 742, 1060, 1484, 1855, 3710, 7420, 9199, 18398, 36796, 45995, 64393, 91990, 128786, 183980, 257572, 321965, 487547, 643930, 975094, 1287860, 1950188, 2437735, 3412829, 4875470, 6825658, 9750940, 13651316, 17064145, 34128290, 68256580]

約数ペア:

[(1, 68256580), (2, 34128290), (4, 17064145), (5, 13651316), (7, 9750940), (10, 6825658), (14, 4875470), (20, 3412829), (28, 2437735), (35, 1950188), (53, 1287860), (70, 975094), (106, 643930), (140, 487547), (212, 321965), (265, 257572), (371, 183980), (530, 128786), (742, 91990), (1060, 64393), (1484, 45995), (1855, 36796), (3710, 18398), (7420, 9199)]