68665500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{15259}}^1$

素因数の和:15284

約数の個数: 72

約数和(自身を含む): 216630960

約数和(自身を除く): 147965460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 125, 150, 180, 225, 250, 300, 375, 450, 500, 750, 900, 1125, 1500, 2250, 4500, 15259, 30518, 45777, 61036, 76295, 91554, 137331, 152590, 183108, 228885, 274662, 305180, 381475, 457770, 549324, 686655, 762950, 915540, 1144425, 1373310, 1525900, 1907375, 2288850, 2746620, 3433275, 3814750, 4577700, 5722125, 6866550, 7629500, 11444250, 13733100, 17166375, 22888500, 34332750, 68665500]

約数ペア:

[(1, 68665500), (2, 34332750), (3, 22888500), (4, 17166375), (5, 13733100), (6, 11444250), (9, 7629500), (10, 6866550), (12, 5722125), (15, 4577700), (18, 3814750), (20, 3433275), (25, 2746620), (30, 2288850), (36, 1907375), (45, 1525900), (50, 1373310), (60, 1144425), (75, 915540), (90, 762950), (100, 686655), (125, 549324), (150, 457770), (180, 381475), (225, 305180), (250, 274662), (300, 228885), (375, 183108), (450, 152590), (500, 137331), (750, 91554), (900, 76295), (1125, 61036), (1500, 45777), (2250, 30518), (4500, 15259)]