138935550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{71249}}^1$

素因数の和:71277

約数の個数: 48

約数和(自身を含む): 371070000

約数和(自身を除く): 232134450

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 71249, 142498, 213747, 356245, 427494, 712490, 926237, 1068735, 1781225, 1852474, 2137470, 2778711, 3562450, 4631185, 5343675, 5557422, 9262370, 10687350, 13893555, 23155925, 27787110, 46311850, 69467775, 138935550]

約数ペア:

[(1, 138935550), (2, 69467775), (3, 46311850), (5, 27787110), (6, 23155925), (10, 13893555), (13, 10687350), (15, 9262370), (25, 5557422), (26, 5343675), (30, 4631185), (39, 3562450), (50, 2778711), (65, 2137470), (75, 1852474), (78, 1781225), (130, 1068735), (150, 926237), (195, 712490), (325, 427494), (390, 356245), (650, 213747), (975, 142498), (1950, 71249)]