201522500

素因数分解:

$2^2\times 5^4\times {\mathrm{149}}^1\times {\mathrm{541}}^1$

素因数の和:714

約数の個数: 60

約数和(自身を含む): 444467100

約数和(自身を除く): 242944600

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 149, 250, 298, 500, 541, 596, 625, 745, 1082, 1250, 1490, 2164, 2500, 2705, 2980, 3725, 5410, 7450, 10820, 13525, 14900, 18625, 27050, 37250, 54100, 67625, 74500, 80609, 93125, 135250, 161218, 186250, 270500, 322436, 338125, 372500, 403045, 676250, 806090, 1352500, 1612180, 2015225, 4030450, 8060900, 10076125, 20152250, 40304500, 50380625, 100761250, 201522500]

約数ペア:

[(1, 201522500), (2, 100761250), (4, 50380625), (5, 40304500), (10, 20152250), (20, 10076125), (25, 8060900), (50, 4030450), (100, 2015225), (125, 1612180), (149, 1352500), (250, 806090), (298, 676250), (500, 403045), (541, 372500), (596, 338125), (625, 322436), (745, 270500), (1082, 186250), (1250, 161218), (1490, 135250), (2164, 93125), (2500, 80609), (2705, 74500), (2980, 67625), (3725, 54100), (5410, 37250), (7450, 27050), (10820, 18625), (13525, 14900)]