135144740

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{1319}}^1$

素因数の和:1484

約数の個数: 48

約数和(自身を含む): 292723200

約数和(自身を除く): 157578460

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 109, 188, 218, 235, 436, 470, 545, 940, 1090, 1319, 2180, 2638, 5123, 5276, 6595, 10246, 13190, 20492, 25615, 26380, 51230, 61993, 102460, 123986, 143771, 247972, 287542, 309965, 575084, 619930, 718855, 1239860, 1437710, 2875420, 6757237, 13514474, 27028948, 33786185, 67572370, 135144740]

約数ペア:

[(1, 135144740), (2, 67572370), (4, 33786185), (5, 27028948), (10, 13514474), (20, 6757237), (47, 2875420), (94, 1437710), (109, 1239860), (188, 718855), (218, 619930), (235, 575084), (436, 309965), (470, 287542), (545, 247972), (940, 143771), (1090, 123986), (1319, 102460), (2180, 61993), (2638, 51230), (5123, 26380), (5276, 25615), (6595, 20492), (10246, 13190)]