169236460

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{431}}^1\times {\mathrm{677}}^1$

素因数の和:1146

約数の個数: 48

約数和(自身を含む): 369048960

約数和(自身を除く): 199812500

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 431, 580, 677, 862, 1354, 1724, 2155, 2708, 3385, 4310, 6770, 8620, 12499, 13540, 19633, 24998, 39266, 49996, 62495, 78532, 98165, 124990, 196330, 249980, 291787, 392660, 583574, 1167148, 1458935, 2917870, 5835740, 8461823, 16923646, 33847292, 42309115, 84618230, 169236460]

約数ペア:

[(1, 169236460), (2, 84618230), (4, 42309115), (5, 33847292), (10, 16923646), (20, 8461823), (29, 5835740), (58, 2917870), (116, 1458935), (145, 1167148), (290, 583574), (431, 392660), (580, 291787), (677, 249980), (862, 196330), (1354, 124990), (1724, 98165), (2155, 78532), (2708, 62495), (3385, 49996), (4310, 39266), (6770, 24998), (8620, 19633), (12499, 13540)]