42857510

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1$

素因数の和:257

約数の個数: 64

約数和(自身を含む): 86873472

約数和(自身を除く): 44015962

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 97, 113, 115, 170, 194, 226, 230, 391, 485, 565, 782, 970, 1130, 1649, 1921, 1955, 2231, 2599, 3298, 3842, 3910, 4462, 5198, 8245, 9605, 10961, 11155, 12995, 16490, 19210, 21922, 22310, 25990, 37927, 44183, 54805, 75854, 88366, 109610, 186337, 189635, 220915, 252103, 372674, 379270, 441830, 504206, 931685, 1260515, 1863370, 2521030, 4285751, 8571502, 21428755, 42857510]

約数ペア:

[(1, 42857510), (2, 21428755), (5, 8571502), (10, 4285751), (17, 2521030), (23, 1863370), (34, 1260515), (46, 931685), (85, 504206), (97, 441830), (113, 379270), (115, 372674), (170, 252103), (194, 220915), (226, 189635), (230, 186337), (391, 109610), (485, 88366), (565, 75854), (782, 54805), (970, 44183), (1130, 37927), (1649, 25990), (1921, 22310), (1955, 21922), (2231, 19210), (2599, 16490), (3298, 12995), (3842, 11155), (3910, 10961), (4462, 9605), (5198, 8245)]