73828020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{175781}}^1$

素因数の和:175800

約数の個数: 48

約数和(自身を含む): 236251008

約数和(自身を除く): 162422988

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 175781, 351562, 527343, 703124, 878905, 1054686, 1230467, 1757810, 2109372, 2460934, 2636715, 3515620, 3691401, 4921868, 5273430, 6152335, 7382802, 10546860, 12304670, 14765604, 18457005, 24609340, 36914010, 73828020]

約数ペア:

[(1, 73828020), (2, 36914010), (3, 24609340), (4, 18457005), (5, 14765604), (6, 12304670), (7, 10546860), (10, 7382802), (12, 6152335), (14, 5273430), (15, 4921868), (20, 3691401), (21, 3515620), (28, 2636715), (30, 2460934), (35, 2109372), (42, 1757810), (60, 1230467), (70, 1054686), (84, 878905), (105, 703124), (140, 527343), (210, 351562), (420, 175781)]