87168060

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{9883}}^1$

素因数の和:9912

約数の個数: 108

約数和(自身を含む): 307609848

約数和(自身を除く): 220441788

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 8820, 9883, 19766, 29649, 39532, 49415, 59298, 69181, 88947, 98830, 118596, 138362, 148245, 177894, 197660, 207543, 276724, 296490, 345905, 355788, 415086, 444735, 484267, 592980, 622629, 691810, 830172, 889470, 968534, 1037715, 1245258, 1383620, 1452801, 1778940, 1937068, 2075430, 2421335, 2490516, 2905602, 3113145, 4150860, 4358403, 4842670, 5811204, 6226290, 7264005, 8716806, 9685340, 12452580, 14528010, 17433612, 21792015, 29056020, 43584030, 87168060]

約数ペア:

[(1, 87168060), (2, 43584030), (3, 29056020), (4, 21792015), (5, 17433612), (6, 14528010), (7, 12452580), (9, 9685340), (10, 8716806), (12, 7264005), (14, 6226290), (15, 5811204), (18, 4842670), (20, 4358403), (21, 4150860), (28, 3113145), (30, 2905602), (35, 2490516), (36, 2421335), (42, 2075430), (45, 1937068), (49, 1778940), (60, 1452801), (63, 1383620), (70, 1245258), (84, 1037715), (90, 968534), (98, 889470), (105, 830172), (126, 691810), (140, 622629), (147, 592980), (180, 484267), (196, 444735), (210, 415086), (245, 355788), (252, 345905), (294, 296490), (315, 276724), (420, 207543), (441, 197660), (490, 177894), (588, 148245), (630, 138362), (735, 118596), (882, 98830), (980, 88947), (1260, 69181), (1470, 59298), (1764, 49415), (2205, 39532), (2940, 29649), (4410, 19766), (8820, 9883)]