87417540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{69379}}^1$

素因数の和:69401

約数の個数: 72

約数和(自身を含む): 303051840

約数和(自身を除く): 215634300

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, 69379, 138758, 208137, 277516, 346895, 416274, 485653, 624411, 693790, 832548, 971306, 1040685, 1248822, 1387580, 1456959, 1942612, 2081370, 2428265, 2497644, 2913918, 3122055, 4162740, 4370877, 4856530, 5827836, 6244110, 7284795, 8741754, 9713060, 12488220, 14569590, 17483508, 21854385, 29139180, 43708770, 87417540]

約数ペア:

[(1, 87417540), (2, 43708770), (3, 29139180), (4, 21854385), (5, 17483508), (6, 14569590), (7, 12488220), (9, 9713060), (10, 8741754), (12, 7284795), (14, 6244110), (15, 5827836), (18, 4856530), (20, 4370877), (21, 4162740), (28, 3122055), (30, 2913918), (35, 2497644), (36, 2428265), (42, 2081370), (45, 1942612), (60, 1456959), (63, 1387580), (70, 1248822), (84, 1040685), (90, 971306), (105, 832548), (126, 693790), (140, 624411), (180, 485653), (210, 416274), (252, 346895), (315, 277516), (420, 208137), (630, 138758), (1260, 69379)]