49991850

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{1949}}^1$

素因数の和:1989

約数の個数: 96

約数和(自身を含む): 145080000

約数和(自身を除く): 95088150

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 25, 27, 30, 38, 45, 50, 54, 57, 75, 90, 95, 114, 135, 150, 171, 190, 225, 270, 285, 342, 450, 475, 513, 570, 675, 855, 950, 1026, 1350, 1425, 1710, 1949, 2565, 2850, 3898, 4275, 5130, 5847, 8550, 9745, 11694, 12825, 17541, 19490, 25650, 29235, 35082, 37031, 48725, 52623, 58470, 74062, 87705, 97450, 105246, 111093, 146175, 175410, 185155, 222186, 263115, 292350, 333279, 370310, 438525, 526230, 555465, 666558, 877050, 925775, 999837, 1110930, 1315575, 1666395, 1851550, 1999674, 2631150, 2777325, 3332790, 4999185, 5554650, 8331975, 9998370, 16663950, 24995925, 49991850]

約数ペア:

[(1, 49991850), (2, 24995925), (3, 16663950), (5, 9998370), (6, 8331975), (9, 5554650), (10, 4999185), (15, 3332790), (18, 2777325), (19, 2631150), (25, 1999674), (27, 1851550), (30, 1666395), (38, 1315575), (45, 1110930), (50, 999837), (54, 925775), (57, 877050), (75, 666558), (90, 555465), (95, 526230), (114, 438525), (135, 370310), (150, 333279), (171, 292350), (190, 263115), (225, 222186), (270, 185155), (285, 175410), (342, 146175), (450, 111093), (475, 105246), (513, 97450), (570, 87705), (675, 74062), (855, 58470), (950, 52623), (1026, 48725), (1350, 37031), (1425, 35082), (1710, 29235), (1949, 25650), (2565, 19490), (2850, 17541), (3898, 12825), (4275, 11694), (5130, 9745), (5847, 8550)]