21363000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{7121}}^1$

素因数の和:7145

約数の個数: 64

約数和(自身を含む): 66661920

約数和(自身を除く): 45298920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 150, 200, 250, 300, 375, 500, 600, 750, 1000, 1500, 3000, 7121, 14242, 21363, 28484, 35605, 42726, 56968, 71210, 85452, 106815, 142420, 170904, 178025, 213630, 284840, 356050, 427260, 534075, 712100, 854520, 890125, 1068150, 1424200, 1780250, 2136300, 2670375, 3560500, 4272600, 5340750, 7121000, 10681500, 21363000]

約数ペア:

[(1, 21363000), (2, 10681500), (3, 7121000), (4, 5340750), (5, 4272600), (6, 3560500), (8, 2670375), (10, 2136300), (12, 1780250), (15, 1424200), (20, 1068150), (24, 890125), (25, 854520), (30, 712100), (40, 534075), (50, 427260), (60, 356050), (75, 284840), (100, 213630), (120, 178025), (125, 170904), (150, 142420), (200, 106815), (250, 85452), (300, 71210), (375, 56968), (500, 42726), (600, 35605), (750, 28484), (1000, 21363), (1500, 14242), (3000, 7121)]