68724180

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{18181}}^1$

素因数の和:18206

約数の個数: 96

約数和(自身を含む): 244366080

約数和(自身を除く): 175641900

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 18181, 36362, 54543, 72724, 90905, 109086, 127267, 163629, 181810, 218172, 254534, 272715, 327258, 363620, 381801, 490887, 509068, 545430, 636335, 654516, 763602, 818145, 981774, 1090860, 1145403, 1272670, 1527204, 1636290, 1909005, 1963548, 2290806, 2454435, 2545340, 3272580, 3436209, 3818010, 4581612, 4908870, 5727015, 6872418, 7636020, 9817740, 11454030, 13744836, 17181045, 22908060, 34362090, 68724180]

約数ペア:

[(1, 68724180), (2, 34362090), (3, 22908060), (4, 17181045), (5, 13744836), (6, 11454030), (7, 9817740), (9, 7636020), (10, 6872418), (12, 5727015), (14, 4908870), (15, 4581612), (18, 3818010), (20, 3436209), (21, 3272580), (27, 2545340), (28, 2454435), (30, 2290806), (35, 1963548), (36, 1909005), (42, 1636290), (45, 1527204), (54, 1272670), (60, 1145403), (63, 1090860), (70, 981774), (84, 818145), (90, 763602), (105, 654516), (108, 636335), (126, 545430), (135, 509068), (140, 490887), (180, 381801), (189, 363620), (210, 327258), (252, 272715), (270, 254534), (315, 218172), (378, 181810), (420, 163629), (540, 127267), (630, 109086), (756, 90905), (945, 72724), (1260, 54543), (1890, 36362), (3780, 18181)]