71839900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{65309}}^1$

素因数の和:65334

約数の個数: 36

約数和(自身を含む): 170067240

約数和(自身を除く): 98227340

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100, 65309, 130618, 261236, 326545, 653090, 718399, 1306180, 1436798, 1632725, 2873596, 3265450, 3591995, 6530900, 7183990, 14367980, 17959975, 35919950, 71839900]

約数ペア:

[(1, 71839900), (2, 35919950), (4, 17959975), (5, 14367980), (10, 7183990), (11, 6530900), (20, 3591995), (22, 3265450), (25, 2873596), (44, 1632725), (50, 1436798), (55, 1306180), (100, 718399), (110, 653090), (220, 326545), (275, 261236), (550, 130618), (1100, 65309)]