147445000

素因数分解:

$2^3\times 5^4\times {\mathrm{37}}^1\times {\mathrm{797}}^1$

素因数の和:860

約数の個数: 80

約数和(自身を含む): 355245660

約数和(自身を除く): 207800660

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 37, 40, 50, 74, 100, 125, 148, 185, 200, 250, 296, 370, 500, 625, 740, 797, 925, 1000, 1250, 1480, 1594, 1850, 2500, 3188, 3700, 3985, 4625, 5000, 6376, 7400, 7970, 9250, 15940, 18500, 19925, 23125, 29489, 31880, 37000, 39850, 46250, 58978, 79700, 92500, 99625, 117956, 147445, 159400, 185000, 199250, 235912, 294890, 398500, 498125, 589780, 737225, 797000, 996250, 1179560, 1474450, 1992500, 2948900, 3686125, 3985000, 5897800, 7372250, 14744500, 18430625, 29489000, 36861250, 73722500, 147445000]

約数ペア:

[(1, 147445000), (2, 73722500), (4, 36861250), (5, 29489000), (8, 18430625), (10, 14744500), (20, 7372250), (25, 5897800), (37, 3985000), (40, 3686125), (50, 2948900), (74, 1992500), (100, 1474450), (125, 1179560), (148, 996250), (185, 797000), (200, 737225), (250, 589780), (296, 498125), (370, 398500), (500, 294890), (625, 235912), (740, 199250), (797, 185000), (925, 159400), (1000, 147445), (1250, 117956), (1480, 99625), (1594, 92500), (1850, 79700), (2500, 58978), (3188, 46250), (3700, 39850), (3985, 37000), (4625, 31880), (5000, 29489), (6376, 23125), (7400, 19925), (7970, 18500), (9250, 15940)]