156749919940

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{151}}^1\times {\mathrm{476183}}^1$

素因数の和:476452

約数の個数: 48

約数和(自身を含む): 334395452160

約数和(自身を除く): 177645532220

約数列:

[1, 2, 4, 5, 10, 20, 109, 151, 218, 302, 436, 545, 604, 755, 1090, 1510, 2180, 3020, 16459, 32918, 65836, 82295, 164590, 329180, 476183, 952366, 1904732, 2380915, 4761830, 9523660, 51903947, 71903633, 103807894, 143807266, 207615788, 259519735, 287614532, 359518165, 519039470, 719036330, 1038078940, 1438072660, 7837495997, 15674991994, 31349983988, 39187479985, 78374959970, 156749919940]

約数ペア:

[(1, 156749919940), (2, 78374959970), (4, 39187479985), (5, 31349983988), (10, 15674991994), (20, 7837495997), (109, 1438072660), (151, 1038078940), (218, 719036330), (302, 519039470), (436, 359518165), (545, 287614532), (604, 259519735), (755, 207615788), (1090, 143807266), (1510, 103807894), (2180, 71903633), (3020, 51903947), (16459, 9523660), (32918, 4761830), (65836, 2380915), (82295, 1904732), (164590, 952366), (329180, 476183)]