67761490

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{2003}}^1$

素因数の和:2226

約数の個数: 32

約数和(自身を含む): 129859200

約数和(自身を除く): 62097710

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 199, 398, 995, 1990, 2003, 3383, 4006, 6766, 10015, 16915, 20030, 33830, 34051, 68102, 170255, 340510, 398597, 797194, 1992985, 3985970, 6776149, 13552298, 33880745, 67761490]

約数ペア:

[(1, 67761490), (2, 33880745), (5, 13552298), (10, 6776149), (17, 3985970), (34, 1992985), (85, 797194), (170, 398597), (199, 340510), (398, 170255), (995, 68102), (1990, 34051), (2003, 33830), (3383, 20030), (4006, 16915), (6766, 10015)]