87168780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{16699}}^1$

素因数の和:16743

約数の個数: 72

約数和(自身を含む): 273546000

約数和(自身を除く): 186377220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 5220, 16699, 33398, 50097, 66796, 83495, 100194, 150291, 166990, 200388, 250485, 300582, 333980, 484271, 500970, 601164, 751455, 968542, 1001940, 1452813, 1502910, 1937084, 2421355, 2905626, 3005820, 4358439, 4842710, 5811252, 7264065, 8716878, 9685420, 14528130, 17433756, 21792195, 29056260, 43584390, 87168780]

約数ペア:

[(1, 87168780), (2, 43584390), (3, 29056260), (4, 21792195), (5, 17433756), (6, 14528130), (9, 9685420), (10, 8716878), (12, 7264065), (15, 5811252), (18, 4842710), (20, 4358439), (29, 3005820), (30, 2905626), (36, 2421355), (45, 1937084), (58, 1502910), (60, 1452813), (87, 1001940), (90, 968542), (116, 751455), (145, 601164), (174, 500970), (180, 484271), (261, 333980), (290, 300582), (348, 250485), (435, 200388), (522, 166990), (580, 150291), (870, 100194), (1044, 83495), (1305, 66796), (1740, 50097), (2610, 33398), (5220, 16699)]