137396140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{18517}}^1$

素因数の和:18586

約数の個数: 48

約数和(自身を含む): 335990592

約数和(自身を除く): 198594452

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, 18517, 37034, 74068, 92585, 129619, 185170, 259238, 370340, 518476, 648095, 981401, 1296190, 1962802, 2592380, 3925604, 4907005, 6869807, 9814010, 13739614, 19628020, 27479228, 34349035, 68698070, 137396140]

約数ペア:

[(1, 137396140), (2, 68698070), (4, 34349035), (5, 27479228), (7, 19628020), (10, 13739614), (14, 9814010), (20, 6869807), (28, 4907005), (35, 3925604), (53, 2592380), (70, 1962802), (106, 1296190), (140, 981401), (212, 648095), (265, 518476), (371, 370340), (530, 259238), (742, 185170), (1060, 129619), (1484, 92585), (1855, 74068), (3710, 37034), (7420, 18517)]