21000422700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{23333803}}^1$

素因数の和:23333823

約数の個数: 54

約数和(自身を含む): 65824661084

約数和(自身を除く): 44824238384

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900, 23333803, 46667606, 70001409, 93335212, 116669015, 140002818, 210004227, 233338030, 280005636, 350007045, 420008454, 466676060, 583345075, 700014090, 840016908, 1050021135, 1166690150, 1400028180, 1750035225, 2100042270, 2333380300, 3500070450, 4200084540, 5250105675, 7000140900, 10500211350, 21000422700]

約数ペア:

[(1, 21000422700), (2, 10500211350), (3, 7000140900), (4, 5250105675), (5, 4200084540), (6, 3500070450), (9, 2333380300), (10, 2100042270), (12, 1750035225), (15, 1400028180), (18, 1166690150), (20, 1050021135), (25, 840016908), (30, 700014090), (36, 583345075), (45, 466676060), (50, 420008454), (60, 350007045), (75, 280005636), (90, 233338030), (100, 210004227), (150, 140002818), (180, 116669015), (225, 93335212), (300, 70001409), (450, 46667606), (900, 23333803)]