86979800

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{14029}}^1$

素因数の和:14076

約数の個数: 48

約数和(自身を含む): 208766400

約数和(自身を除く): 121786600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 155, 200, 248, 310, 620, 775, 1240, 1550, 3100, 6200, 14029, 28058, 56116, 70145, 112232, 140290, 280580, 350725, 434899, 561160, 701450, 869798, 1402900, 1739596, 2174495, 2805800, 3479192, 4348990, 8697980, 10872475, 17395960, 21744950, 43489900, 86979800]

約数ペア:

[(1, 86979800), (2, 43489900), (4, 21744950), (5, 17395960), (8, 10872475), (10, 8697980), (20, 4348990), (25, 3479192), (31, 2805800), (40, 2174495), (50, 1739596), (62, 1402900), (100, 869798), (124, 701450), (155, 561160), (200, 434899), (248, 350725), (310, 280580), (620, 140290), (775, 112232), (1240, 70145), (1550, 56116), (3100, 28058), (6200, 14029)]