70019500

素因数分解:

$2^2\times 5^3\times {\mathrm{131}}^1\times {\mathrm{1069}}^1$

素因数の和:1219

約数の個数: 48

約数和(自身を含む): 154234080

約数和(自身を除く): 84214580

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 131, 250, 262, 500, 524, 655, 1069, 1310, 2138, 2620, 3275, 4276, 5345, 6550, 10690, 13100, 16375, 21380, 26725, 32750, 53450, 65500, 106900, 133625, 140039, 267250, 280078, 534500, 560156, 700195, 1400390, 2800780, 3500975, 7001950, 14003900, 17504875, 35009750, 70019500]

約数ペア:

[(1, 70019500), (2, 35009750), (4, 17504875), (5, 14003900), (10, 7001950), (20, 3500975), (25, 2800780), (50, 1400390), (100, 700195), (125, 560156), (131, 534500), (250, 280078), (262, 267250), (500, 140039), (524, 133625), (655, 106900), (1069, 65500), (1310, 53450), (2138, 32750), (2620, 26725), (3275, 21380), (4276, 16375), (5345, 13100), (6550, 10690)]