87687180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{69593}}^1$

素因数の和:69615

約数の個数: 72

約数和(自身を含む): 303986592

約数和(自身を除く): 216299412

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 69593, 139186, 208779, 278372, 347965, 417558, 487151, 626337, 695930, 835116, 974302, 1043895, 1252674, 1391860, 1461453, 1948604, 2087790, 2435755, 2505348, 2922906, 3131685, 4175580, 4384359, 4871510, 5845812, 6263370, 7307265, 8768718, 9743020, 12526740, 14614530, 17537436, 21921795, 29229060, 43843590, 87687180]

約数ペア:

[(1, 87687180), (2, 43843590), (3, 29229060), (4, 21921795), (5, 17537436), (6, 14614530), (7, 12526740), (9, 9743020), (10, 8768718), (12, 7307265), (14, 6263370), (15, 5845812), (18, 4871510), (20, 4384359), (21, 4175580), (28, 3131685), (30, 2922906), (35, 2505348), (36, 2435755), (42, 2087790), (45, 1948604), (60, 1461453), (63, 1391860), (70, 1252674), (84, 1043895), (90, 974302), (105, 835116), (126, 695930), (140, 626337), (180, 487151), (210, 417558), (252, 347965), (315, 278372), (420, 208779), (630, 139186), (1260, 69593)]