87000

素因数分解:

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

素因数の和:53

約数の個数: 64

約数和(自身を含む): 280800

約数和(自身を除く): 193800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 29, 30, 40, 50, 58, 60, 75, 87, 100, 116, 120, 125, 145, 150, 174, 200, 232, 250, 290, 300, 348, 375, 435, 500, 580, 600, 696, 725, 750, 870, 1000, 1160, 1450, 1500, 1740, 2175, 2900, 3000, 3480, 3625, 4350, 5800, 7250, 8700, 10875, 14500, 17400, 21750, 29000, 43500, 87000]

約数ペア:

[(1, 87000), (2, 43500), (3, 29000), (4, 21750), (5, 17400), (6, 14500), (8, 10875), (10, 8700), (12, 7250), (15, 5800), (20, 4350), (24, 3625), (25, 3480), (29, 3000), (30, 2900), (40, 2175), (50, 1740), (58, 1500), (60, 1450), (75, 1160), (87, 1000), (100, 870), (116, 750), (120, 725), (125, 696), (145, 600), (150, 580), (174, 500), (200, 435), (232, 375), (250, 348), (290, 300)]