103145420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{13901}}^1$

素因数の和:13970

約数の個数: 48

約数和(自身を含む): 252237888

約数和(自身を除く): 149092468

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, 13901, 27802, 55604, 69505, 97307, 139010, 194614, 278020, 389228, 486535, 736753, 973070, 1473506, 1946140, 2947012, 3683765, 5157271, 7367530, 10314542, 14735060, 20629084, 25786355, 51572710, 103145420]

約数ペア:

[(1, 103145420), (2, 51572710), (4, 25786355), (5, 20629084), (7, 14735060), (10, 10314542), (14, 7367530), (20, 5157271), (28, 3683765), (35, 2947012), (53, 1946140), (70, 1473506), (106, 973070), (140, 736753), (212, 486535), (265, 389228), (371, 278020), (530, 194614), (742, 139010), (1060, 97307), (1484, 69505), (1855, 55604), (3710, 27802), (7420, 13901)]