20155704900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{3952099}}^1$

素因数の和:3952133

約数の個数: 72

約数和(自身を含む): 61747610400

約数和(自身を除く): 41591905500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 25, 30, 34, 50, 51, 60, 68, 75, 85, 100, 102, 150, 170, 204, 255, 300, 340, 425, 510, 850, 1020, 1275, 1700, 2550, 5100, 3952099, 7904198, 11856297, 15808396, 19760495, 23712594, 39520990, 47425188, 59281485, 67185683, 79041980, 98802475, 118562970, 134371366, 197604950, 201557049, 237125940, 268742732, 296407425, 335928415, 395209900, 403114098, 592814850, 671856830, 806228196, 1007785245, 1185629700, 1343713660, 1679642075, 2015570490, 3359284150, 4031140980, 5038926225, 6718568300, 10077852450, 20155704900]

約数ペア:

[(1, 20155704900), (2, 10077852450), (3, 6718568300), (4, 5038926225), (5, 4031140980), (6, 3359284150), (10, 2015570490), (12, 1679642075), (15, 1343713660), (17, 1185629700), (20, 1007785245), (25, 806228196), (30, 671856830), (34, 592814850), (50, 403114098), (51, 395209900), (60, 335928415), (68, 296407425), (75, 268742732), (85, 237125940), (100, 201557049), (102, 197604950), (150, 134371366), (170, 118562970), (204, 98802475), (255, 79041980), (300, 67185683), (340, 59281485), (425, 47425188), (510, 39520990), (850, 23712594), (1020, 19760495), (1275, 15808396), (1700, 11856297), (2550, 7904198), (5100, 3952099)]